diff --git a/apps/openmw/mwrender/objectpaging.cpp b/apps/openmw/mwrender/objectpaging.cpp
index d2b66b78d9..cf1d689911 100644
--- a/apps/openmw/mwrender/objectpaging.cpp
+++ b/apps/openmw/mwrender/objectpaging.cpp
@@ -440,7 +440,10 @@ namespace MWRender
                             if (moved)
                                 continue;
 
-                            if (std::find(cell->mMovedRefs.begin(), cell->mMovedRefs.end(), ref.mRefNum) != cell->mMovedRefs.end()) continue;
+                            if (std::find(cell->mMovedRefs.begin(), cell->mMovedRefs.end(), ref.mRefNum) != cell->mMovedRefs.end())
+                                continue;
+
+                            Misc::StringUtils::lowerCaseInPlace(ref.mRefID);
                             int type = store.findStatic(ref.mRefID);
                             if (!typeFilter(type,size>=2)) continue;
                             if (deleted) { refs.erase(ref.mRefNum); continue; }
@@ -454,7 +457,12 @@ namespace MWRender
                 }
                 for (auto [ref, deleted] : cell->mLeasedRefs)
                 {
-                    if (deleted) { refs.erase(ref.mRefNum); continue; }
+                    if (deleted)
+                    {
+                        refs.erase(ref.mRefNum);
+                        continue;
+                    }
+                    Misc::StringUtils::lowerCaseInPlace(ref.mRefID);
                     int type = store.findStatic(ref.mRefID);
                     if (!typeFilter(type,size>=2)) continue;
                     refs[ref.mRefNum] = std::move(ref);
diff --git a/apps/openmw/mwworld/esmstore.cpp b/apps/openmw/mwworld/esmstore.cpp
index 6308c9a547..c670bead9c 100644
--- a/apps/openmw/mwworld/esmstore.cpp
+++ b/apps/openmw/mwworld/esmstore.cpp
@@ -257,7 +257,8 @@ void ESMStore::setUp(bool validateRecords)
     }
 
     if (mStaticIds.empty())
-        mStaticIds = mIds;
+        for (const auto& [k, v] : mIds)
+            mStaticIds.emplace(Misc::StringUtils::lowerCase(k), v);
 
     mSkills.setUp();
     mMagicEffects.setUp();
diff --git a/apps/openmw/mwworld/esmstore.hpp b/apps/openmw/mwworld/esmstore.hpp
index 8582a1daca..07f860e6de 100644
--- a/apps/openmw/mwworld/esmstore.hpp
+++ b/apps/openmw/mwworld/esmstore.hpp
@@ -77,7 +77,7 @@ namespace MWWorld
         // maps the id name to the record type.
         using IDMap = std::unordered_map<std::string, int, Misc::StringUtils::CiHash, Misc::StringUtils::CiEqual>;
         IDMap mIds;
-        IDMap mStaticIds;
+        std::unordered_map<std::string, int> mStaticIds;
 
         std::unordered_map<std::string, int> mRefCount;