diff --git a/apps/openmw/mwrender/actorspaths.cpp b/apps/openmw/mwrender/actorspaths.cpp
index 68cf73fb52..b48da306c8 100644
--- a/apps/openmw/mwrender/actorspaths.cpp
+++ b/apps/openmw/mwrender/actorspaths.cpp
@@ -1,12 +1,16 @@
 #include "actorspaths.hpp"
+
 #include "vismask.hpp"
 
 #include <components/detournavigator/settings.hpp>
 #include <components/resource/resourcesystem.hpp>
 #include <components/resource/scenemanager.hpp>
 #include <components/sceneutil/agentpath.hpp>
+#include <components/sceneutil/detourdebugdraw.hpp>
 
+#include <osg/Material>
 #include <osg/PositionAttitudeTransform>
+#include <osg/StateSet>
 
 #include "../mwbase/environment.hpp"
 #include "../mwbase/world.hpp"
@@ -15,9 +19,24 @@
 
 namespace MWRender
 {
+    namespace
+    {
+        osg::ref_ptr<osg::StateSet> makeGroupStateSet()
+        {
+            osg::ref_ptr<osg::Material> material = new osg::Material;
+            material->setColorMode(osg::Material::AMBIENT_AND_DIFFUSE);
+
+            osg::ref_ptr<osg::StateSet> stateSet = new osg::StateSet;
+            stateSet->setAttribute(material);
+            return stateSet;
+        }
+    }
+
     ActorsPaths::ActorsPaths(const osg::ref_ptr<osg::Group>& root, bool enabled)
         : mRootNode(root)
         , mEnabled(enabled)
+        , mGroupStateSet(makeGroupStateSet())
+        , mDebugDrawStateSet(SceneUtil::DebugDraw::makeStateSet())
     {
     }
 
@@ -48,14 +67,15 @@ namespace MWRender
         if (group != mGroups.end())
             mRootNode->removeChild(group->second.mNode);
 
-        auto newGroup = SceneUtil::createAgentPathGroup(path, agentBounds, start, end, settings.mRecast);
-        if (newGroup)
-        {
-            MWBase::Environment::get().getResourceSystem()->getSceneManager()->recreateShaders(newGroup, "debug");
-            newGroup->setNodeMask(Mask_Debug);
-            mRootNode->addChild(newGroup);
-            mGroups[actor.mRef] = Group{ actor.mCell, std::move(newGroup) };
-        }
+        osg::ref_ptr<osg::Group> newGroup
+            = SceneUtil::createAgentPathGroup(path, agentBounds, start, end, settings.mRecast, mDebugDrawStateSet);
+        newGroup->setNodeMask(Mask_Debug);
+        newGroup->setStateSet(mGroupStateSet);
+
+        MWBase::Environment::get().getResourceSystem()->getSceneManager()->recreateShaders(newGroup, "debug");
+
+        mRootNode->addChild(newGroup);
+        mGroups.insert_or_assign(group, actor.mRef, Group{ actor.mCell, std::move(newGroup) });
     }
 
     void ActorsPaths::remove(const MWWorld::ConstPtr& actor)
diff --git a/apps/openmw/mwrender/actorspaths.hpp b/apps/openmw/mwrender/actorspaths.hpp
index 239806576f..61f246c777 100644
--- a/apps/openmw/mwrender/actorspaths.hpp
+++ b/apps/openmw/mwrender/actorspaths.hpp
@@ -7,11 +7,11 @@
 
 #include <deque>
 #include <map>
-#include <unordered_map>
 
 namespace osg
 {
     class Group;
+    class StateSet;
 }
 
 namespace DetourNavigator
@@ -56,6 +56,8 @@ namespace MWRender
         osg::ref_ptr<osg::Group> mRootNode;
         Groups mGroups;
         bool mEnabled;
+        osg::ref_ptr<osg::StateSet> mGroupStateSet;
+        osg::ref_ptr<osg::StateSet> mDebugDrawStateSet;
     };
 }
 
diff --git a/apps/openmw/mwrender/navmesh.cpp b/apps/openmw/mwrender/navmesh.cpp
index df3cd22699..e1ab0fbc37 100644
--- a/apps/openmw/mwrender/navmesh.cpp
+++ b/apps/openmw/mwrender/navmesh.cpp
@@ -1,4 +1,5 @@
 #include "navmesh.hpp"
+
 #include "vismask.hpp"
 
 #include <components/detournavigator/guardednavmeshcacheitem.hpp>
@@ -129,16 +130,17 @@ namespace MWRender
                     if (mAborted.load(std::memory_order_acquire))
                         return;
 
-                    group = SceneUtil::createNavMeshTileGroup(navMesh->getImpl(), *meshTile, mSettings, mGroupStateSet,
-                        mDebugDrawStateSet, flags, minSalt, maxSalt);
+                    group = SceneUtil::createNavMeshTileGroup(
+                        navMesh->getImpl(), *meshTile, mSettings, mDebugDrawStateSet, flags, minSalt, maxSalt);
                 }
                 if (group == nullptr)
                 {
                     removedTiles.push_back(position);
                     continue;
                 }
-                MWBase::Environment::get().getResourceSystem()->getSceneManager()->recreateShaders(group, "debug");
                 group->setNodeMask(Mask_Debug);
+                group->setStateSet(mGroupStateSet);
+                MWBase::Environment::get().getResourceSystem()->getSceneManager()->recreateShaders(group, "debug");
                 updatedTiles.emplace_back(position, Tile{ version, std::move(group) });
             }
 
@@ -166,7 +168,7 @@ namespace MWRender
         bool enabled, Settings::NavMeshRenderMode mode)
         : mRootNode(root)
         , mWorkQueue(workQueue)
-        , mGroupStateSet(SceneUtil::makeNavMeshTileStateSet())
+        , mGroupStateSet(SceneUtil::makeDetourGroupStateSet())
         , mDebugDrawStateSet(SceneUtil::DebugDraw::makeStateSet())
         , mEnabled(enabled)
         , mMode(mode)
diff --git a/apps/openmw/mwrender/navmesh.hpp b/apps/openmw/mwrender/navmesh.hpp
index 193a474ec4..8ac93e095f 100644
--- a/apps/openmw/mwrender/navmesh.hpp
+++ b/apps/openmw/mwrender/navmesh.hpp
@@ -11,7 +11,6 @@
 #include <cstddef>
 #include <map>
 #include <memory>
-#include <string_view>
 #include <vector>
 
 class dtNavMesh;
diff --git a/apps/openmw/mwrender/recastmesh.cpp b/apps/openmw/mwrender/recastmesh.cpp
index 65e7c344d8..36a56a1eda 100644
--- a/apps/openmw/mwrender/recastmesh.cpp
+++ b/apps/openmw/mwrender/recastmesh.cpp
@@ -6,6 +6,7 @@
 #include <components/detournavigator/settings.hpp>
 #include <components/resource/resourcesystem.hpp>
 #include <components/resource/scenemanager.hpp>
+#include <components/sceneutil/detourdebugdraw.hpp>
 #include <components/sceneutil/recastmesh.hpp>
 
 #include <osg/PositionAttitudeTransform>
@@ -19,6 +20,8 @@ namespace MWRender
     RecastMesh::RecastMesh(const osg::ref_ptr<osg::Group>& root, bool enabled)
         : mRootNode(root)
         , mEnabled(enabled)
+        , mGroupStateSet(SceneUtil::makeDetourGroupStateSet())
+        , mDebugDrawStateSet(SceneUtil::DebugDraw::makeStateSet())
     {
     }
 
@@ -55,11 +58,16 @@ namespace MWRender
 
             if (it->second.mVersion != tile->second->getVersion())
             {
-                const auto group = SceneUtil::createRecastMeshGroup(*tile->second, settings.mRecast);
-                MWBase::Environment::get().getResourceSystem()->getSceneManager()->recreateShaders(group, "debug");
+                const osg::ref_ptr<osg::Group> group
+                    = SceneUtil::createRecastMeshGroup(*tile->second, settings.mRecast, mDebugDrawStateSet);
                 group->setNodeMask(Mask_Debug);
+                group->setStateSet(mGroupStateSet);
+
+                MWBase::Environment::get().getResourceSystem()->getSceneManager()->recreateShaders(group, "debug");
+
                 mRootNode->removeChild(it->second.mValue);
                 mRootNode->addChild(group);
+
                 it->second.mValue = group;
                 it->second.mVersion = tile->second->getVersion();
             }
@@ -79,9 +87,13 @@ namespace MWRender
                 mRootNode->removeChild(it->second.mValue);
             }
 
-            const auto group = SceneUtil::createRecastMeshGroup(*mesh, settings.mRecast);
-            MWBase::Environment::get().getResourceSystem()->getSceneManager()->recreateShaders(group, "debug");
+            const osg::ref_ptr<osg::Group> group
+                = SceneUtil::createRecastMeshGroup(*mesh, settings.mRecast, mDebugDrawStateSet);
             group->setNodeMask(Mask_Debug);
+            group->setStateSet(mGroupStateSet);
+
+            MWBase::Environment::get().getResourceSystem()->getSceneManager()->recreateShaders(group, "debug");
+
             mGroups.insert_or_assign(it, position, Group{ mesh->getVersion(), group });
             mRootNode->addChild(group);
         }
diff --git a/apps/openmw/mwrender/recastmesh.hpp b/apps/openmw/mwrender/recastmesh.hpp
index 271f209684..5fadd0b76a 100644
--- a/apps/openmw/mwrender/recastmesh.hpp
+++ b/apps/openmw/mwrender/recastmesh.hpp
@@ -10,6 +10,7 @@ namespace osg
 {
     class Group;
     class Geometry;
+    class StateSet;
 }
 
 namespace DetourNavigator
@@ -47,6 +48,8 @@ namespace MWRender
         osg::ref_ptr<osg::Group> mRootNode;
         bool mEnabled;
         std::map<DetourNavigator::TilePosition, Group> mGroups;
+        osg::ref_ptr<osg::StateSet> mGroupStateSet;
+        osg::ref_ptr<osg::StateSet> mDebugDrawStateSet;
     };
 }
 
diff --git a/components/sceneutil/agentpath.cpp b/components/sceneutil/agentpath.cpp
index 4e8f177e55..84afaa11f7 100644
--- a/components/sceneutil/agentpath.cpp
+++ b/components/sceneutil/agentpath.cpp
@@ -1,4 +1,5 @@
 #include "agentpath.hpp"
+
 #include "detourdebugdraw.hpp"
 
 #include <osg/Material>
@@ -38,13 +39,13 @@ namespace SceneUtil
 {
     osg::ref_ptr<osg::Group> createAgentPathGroup(const std::deque<osg::Vec3f>& path,
         const DetourNavigator::AgentBounds& agentBounds, const osg::Vec3f& start, const osg::Vec3f& end,
-        const DetourNavigator::RecastSettings& settings)
+        const DetourNavigator::RecastSettings& settings, const osg::ref_ptr<osg::StateSet>& debugDrawStateSet)
     {
         using namespace DetourNavigator;
 
-        const osg::ref_ptr<osg::Group> group(new osg::Group);
+        osg::ref_ptr<osg::Group> group(new osg::Group);
 
-        DebugDraw debugDraw(*group, DebugDraw::makeStateSet(), osg::Vec3f(0, 0, 0), 1);
+        DebugDraw debugDraw(*group, debugDrawStateSet, osg::Vec3f(0, 0, 0), 1);
 
         const auto agentRadius = DetourNavigator::getAgentRadius(agentBounds);
         const auto agentHeight = DetourNavigator::getAgentHeight(agentBounds);
@@ -69,10 +70,6 @@ namespace SceneUtil
 
         debugDraw.depthMask(true);
 
-        osg::ref_ptr<osg::Material> material = new osg::Material;
-        material->setColorMode(osg::Material::AMBIENT_AND_DIFFUSE);
-        group->getOrCreateStateSet()->setAttribute(material);
-
         return group;
     }
 }
diff --git a/components/sceneutil/agentpath.hpp b/components/sceneutil/agentpath.hpp
index af4e9cca71..0e420d0d63 100644
--- a/components/sceneutil/agentpath.hpp
+++ b/components/sceneutil/agentpath.hpp
@@ -9,6 +9,7 @@ namespace osg
 {
     class Group;
     class Vec3f;
+    class StateSet;
 }
 
 namespace DetourNavigator
@@ -21,7 +22,7 @@ namespace SceneUtil
 {
     osg::ref_ptr<osg::Group> createAgentPathGroup(const std::deque<osg::Vec3f>& path,
         const DetourNavigator::AgentBounds& agentBounds, const osg::Vec3f& start, const osg::Vec3f& end,
-        const DetourNavigator::RecastSettings& settings);
+        const DetourNavigator::RecastSettings& settings, const osg::ref_ptr<osg::StateSet>& debugDrawStateSet);
 }
 
 #endif
diff --git a/components/sceneutil/detourdebugdraw.cpp b/components/sceneutil/detourdebugdraw.cpp
index 3e07d17a23..d6bba027eb 100644
--- a/components/sceneutil/detourdebugdraw.cpp
+++ b/components/sceneutil/detourdebugdraw.cpp
@@ -1,9 +1,15 @@
 #include "detourdebugdraw.hpp"
+
+#include "depth.hpp"
 #include "util.hpp"
 
 #include <osg/BlendFunc>
 #include <osg/Group>
 #include <osg/LineWidth>
+#include <osg/Material>
+#include <osg/PolygonOffset>
+
+#include <algorithm>
 
 namespace
 {
@@ -113,4 +119,20 @@ namespace SceneUtil
         stateSet->setAttributeAndModes(new osg::BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA));
         return stateSet;
     }
+
+    osg::ref_ptr<osg::StateSet> makeDetourGroupStateSet()
+    {
+        osg::ref_ptr<osg::Material> material = new osg::Material;
+        material->setColorMode(osg::Material::AMBIENT_AND_DIFFUSE);
+
+        const float polygonOffsetFactor = SceneUtil::AutoDepth::isReversed() ? 1.0 : -1.0;
+        const float polygonOffsetUnits = SceneUtil::AutoDepth::isReversed() ? 1.0 : -1.0;
+        osg::ref_ptr<osg::PolygonOffset> polygonOffset
+            = new osg::PolygonOffset(polygonOffsetFactor, polygonOffsetUnits);
+
+        osg::ref_ptr<osg::StateSet> stateSet = new osg::StateSet;
+        stateSet->setAttribute(material);
+        stateSet->setAttributeAndModes(polygonOffset);
+        return stateSet;
+    }
 }
diff --git a/components/sceneutil/detourdebugdraw.hpp b/components/sceneutil/detourdebugdraw.hpp
index 1da68db73b..e8606fd792 100644
--- a/components/sceneutil/detourdebugdraw.hpp
+++ b/components/sceneutil/detourdebugdraw.hpp
@@ -53,6 +53,8 @@ namespace SceneUtil
 
         void addColor(osg::Vec4f&& value);
     };
+
+    osg::ref_ptr<osg::StateSet> makeDetourGroupStateSet();
 }
 
 #endif
\ No newline at end of file
diff --git a/components/sceneutil/navmesh.cpp b/components/sceneutil/navmesh.cpp
index 2254150a53..9298afe760 100644
--- a/components/sceneutil/navmesh.cpp
+++ b/components/sceneutil/navmesh.cpp
@@ -1,5 +1,5 @@
 #include "navmesh.hpp"
-#include "depth.hpp"
+
 #include "detourdebugdraw.hpp"
 
 #include <components/detournavigator/settings.hpp>
@@ -7,10 +7,6 @@
 #include <DetourDebugDraw.h>
 
 #include <osg/Group>
-#include <osg/Material>
-#include <osg/PolygonOffset>
-
-#include <algorithm>
 
 namespace
 {
@@ -270,31 +266,14 @@ namespace
 
 namespace SceneUtil
 {
-    osg::ref_ptr<osg::StateSet> makeNavMeshTileStateSet()
-    {
-        osg::ref_ptr<osg::Material> material = new osg::Material;
-        material->setColorMode(osg::Material::AMBIENT_AND_DIFFUSE);
-
-        const float polygonOffsetFactor = SceneUtil::AutoDepth::isReversed() ? 1.0 : -1.0;
-        const float polygonOffsetUnits = SceneUtil::AutoDepth::isReversed() ? 1.0 : -1.0;
-        osg::ref_ptr<osg::PolygonOffset> polygonOffset
-            = new osg::PolygonOffset(polygonOffsetFactor, polygonOffsetUnits);
-
-        osg::ref_ptr<osg::StateSet> stateSet = new osg::StateSet;
-        stateSet->setAttribute(material);
-        stateSet->setAttributeAndModes(polygonOffset);
-        return stateSet;
-    }
-
     osg::ref_ptr<osg::Group> createNavMeshTileGroup(const dtNavMesh& navMesh, const dtMeshTile& meshTile,
-        const DetourNavigator::Settings& settings, const osg::ref_ptr<osg::StateSet>& groupStateSet,
-        const osg::ref_ptr<osg::StateSet>& debugDrawStateSet, unsigned char flags, unsigned minSalt, unsigned maxSalt)
+        const DetourNavigator::Settings& settings, const osg::ref_ptr<osg::StateSet>& debugDrawStateSet,
+        unsigned char flags, unsigned minSalt, unsigned maxSalt)
     {
         if (meshTile.header == nullptr)
             return nullptr;
 
         osg::ref_ptr<osg::Group> group(new osg::Group);
-        group->setStateSet(groupStateSet);
         constexpr float shift = 10.0f;
         DebugDraw debugDraw(
             *group, debugDrawStateSet, osg::Vec3f(0, 0, shift), 1.0f / settings.mRecast.mRecastScaleFactor);
diff --git a/components/sceneutil/navmesh.hpp b/components/sceneutil/navmesh.hpp
index 95d79ea4de..da9012ba7b 100644
--- a/components/sceneutil/navmesh.hpp
+++ b/components/sceneutil/navmesh.hpp
@@ -27,11 +27,9 @@ namespace SceneUtil
         NavMeshTileDrawFlagsHeat = 1 << 3,
     };
 
-    osg::ref_ptr<osg::StateSet> makeNavMeshTileStateSet();
-
     osg::ref_ptr<osg::Group> createNavMeshTileGroup(const dtNavMesh& navMesh, const dtMeshTile& meshTile,
-        const DetourNavigator::Settings& settings, const osg::ref_ptr<osg::StateSet>& groupStateSet,
-        const osg::ref_ptr<osg::StateSet>& debugDrawStateSet, unsigned char flags, unsigned minSalt, unsigned maxSalt);
+        const DetourNavigator::Settings& settings, const osg::ref_ptr<osg::StateSet>& debugDrawStateSet,
+        unsigned char flags, unsigned minSalt, unsigned maxSalt);
 }
 
 #endif
diff --git a/components/sceneutil/recastmesh.cpp b/components/sceneutil/recastmesh.cpp
index cdb2025d1d..7491eb7c95 100644
--- a/components/sceneutil/recastmesh.cpp
+++ b/components/sceneutil/recastmesh.cpp
@@ -1,5 +1,5 @@
 #include "recastmesh.hpp"
-#include "depth.hpp"
+
 #include "detourdebugdraw.hpp"
 
 #include <components/detournavigator/recastmesh.hpp>
@@ -41,13 +41,14 @@ namespace
 
 namespace SceneUtil
 {
-    osg::ref_ptr<osg::Group> createRecastMeshGroup(
-        const DetourNavigator::RecastMesh& recastMesh, const DetourNavigator::RecastSettings& settings)
+    osg::ref_ptr<osg::Group> createRecastMeshGroup(const DetourNavigator::RecastMesh& recastMesh,
+        const DetourNavigator::RecastSettings& settings, const osg::ref_ptr<osg::StateSet>& debugDrawStateSet)
     {
         using namespace DetourNavigator;
 
         const osg::ref_ptr<osg::Group> group(new osg::Group);
-        DebugDraw debugDraw(*group, DebugDraw::makeStateSet(), osg::Vec3f(0, 0, 0), 1.0f);
+
+        DebugDraw debugDraw(*group, debugDrawStateSet, osg::Vec3f(0, 0, 0), 1.0f);
         const DetourNavigator::Mesh& mesh = recastMesh.getMesh();
         std::vector<int> indices = mesh.getIndices();
         std::vector<float> vertices = mesh.getVertices();
@@ -70,18 +71,6 @@ namespace SceneUtil
         duDebugDrawTriMeshSlope(&debugDraw, vertices.data(), static_cast<int>(vertices.size() / 3), indices.data(),
             normals.data(), static_cast<int>(indices.size() / 3), settings.mMaxSlope, texScale);
 
-        osg::ref_ptr<osg::Material> material = new osg::Material;
-        material->setColorMode(osg::Material::AMBIENT_AND_DIFFUSE);
-
-        const float polygonOffsetFactor = SceneUtil::AutoDepth::isReversed() ? 1.0 : -1.0;
-        const float polygonOffsetUnits = SceneUtil::AutoDepth::isReversed() ? 1.0 : -1.0;
-        osg::ref_ptr<osg::PolygonOffset> polygonOffset
-            = new osg::PolygonOffset(polygonOffsetFactor, polygonOffsetUnits);
-
-        osg::ref_ptr<osg::StateSet> stateSet = group->getOrCreateStateSet();
-        stateSet->setAttribute(material);
-        stateSet->setAttributeAndModes(polygonOffset);
-
         return group;
     }
 }
diff --git a/components/sceneutil/recastmesh.hpp b/components/sceneutil/recastmesh.hpp
index bc9fb1c3ea..a1b199c6bb 100644
--- a/components/sceneutil/recastmesh.hpp
+++ b/components/sceneutil/recastmesh.hpp
@@ -6,6 +6,7 @@
 namespace osg
 {
     class Group;
+    class StateSet;
 }
 
 namespace DetourNavigator
@@ -16,8 +17,8 @@ namespace DetourNavigator
 
 namespace SceneUtil
 {
-    osg::ref_ptr<osg::Group> createRecastMeshGroup(
-        const DetourNavigator::RecastMesh& recastMesh, const DetourNavigator::RecastSettings& settings);
+    osg::ref_ptr<osg::Group> createRecastMeshGroup(const DetourNavigator::RecastMesh& recastMesh,
+        const DetourNavigator::RecastSettings& settings, const osg::ref_ptr<osg::StateSet>& debugDrawStateSet);
 }
 
 #endif