diff --git a/CHANGELOG.md b/CHANGELOG.md
index e470c086e..e7513b553 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -51,6 +51,7 @@
     Bug #4828: Potion looping effects VFX are not shown for NPCs
     Bug #4837: CTD when a mesh with NiLODNode root node with particles is loaded
     Bug #4841: Russian localization ignores implicit keywords
+    Bug #4844: Data race in savegame loading / GlobalMap render
     Bug #4847: Idle animation reset oddities
     Bug #4851: No shadows since switch to OSG
     Bug #4860: Actors outside of processing range visible for one frame after spawning
diff --git a/apps/openmw/mwworld/store.cpp b/apps/openmw/mwworld/store.cpp
index 2a0c39466..444650217 100644
--- a/apps/openmw/mwworld/store.cpp
+++ b/apps/openmw/mwworld/store.cpp
@@ -500,7 +500,12 @@ namespace MWWorld
     }
     void Store<ESM::Land>::setUp()
     {
+        // The land is static for given game session, there is no need to refresh it every load.
+        if (mBuilt)
+            return;
+
         std::sort(mStatic.begin(), mStatic.end(), Compare());
+        mBuilt = true;
     }
 
 
diff --git a/apps/openmw/mwworld/store.hpp b/apps/openmw/mwworld/store.hpp
index 2ed81af48..c6ef401ed 100644
--- a/apps/openmw/mwworld/store.hpp
+++ b/apps/openmw/mwworld/store.hpp
@@ -247,6 +247,8 @@ namespace MWWorld
 
         RecordId load(ESM::ESMReader &esm);
         void setUp();
+    private:
+        bool mBuilt = false;
     };
 
     template <>