diff --git a/code/AssetLib/Blender/BlenderLoader.cpp b/code/AssetLib/Blender/BlenderLoader.cpp
index 8cc0162f5..f38831567 100644
--- a/code/AssetLib/Blender/BlenderLoader.cpp
+++ b/code/AssetLib/Blender/BlenderLoader.cpp
@@ -516,7 +516,7 @@ void BlenderImporter::ResolveTexture(aiMaterial *out, const Material *mat, const
     case Tex::Type_POINTDENSITY:
     case Tex::Type_VOXELDATA:
 
-        LogWarn(std::string("Encountered a texture with an unsupported type: ") + dispnam);
+        LogWarn("Encountered a texture with an unsupported type: ", dispnam);
         AddSentinelTexture(out, mat, tex, conv_data);
         break;
 
@@ -752,7 +752,7 @@ void BlenderImporter::CheckActualType(const ElemBase *dt, const char *check) {
 
 // ------------------------------------------------------------------------------------------------
 void BlenderImporter::NotSupportedObjectType(const Object *obj, const char *type) {
-    LogWarn((format(), "Object `", obj->id.name, "` - type is unsupported: `", type, "`, skipping"));
+    LogWarn("Object `", obj->id.name, "` - type is unsupported: `", type, "`, skipping");
 }
 
 // ------------------------------------------------------------------------------------------------
diff --git a/code/AssetLib/FBX/FBXMeshGeometry.cpp b/code/AssetLib/FBX/FBXMeshGeometry.cpp
index 2bca8dff2..a88045210 100644
--- a/code/AssetLib/FBX/FBXMeshGeometry.cpp
+++ b/code/AssetLib/FBX/FBXMeshGeometry.cpp
@@ -509,8 +509,8 @@ void ResolveVertexDataArray(std::vector<T>& data_out, const Scope& source,
         ParseVectorDataArray(uvIndices,GetRequiredElement(source,indexDataElementName));
 
         if (uvIndices.size() > vertex_count) {
-            FBXImporter::LogWarn(Formatter::format("trimming length of input array for ByPolygonVertex mapping: ")
-                                          << uvIndices.size() << ", expected " << vertex_count);
+            FBXImporter::LogWarn("trimming length of input array for ByPolygonVertex mapping: ",
+                                          uvIndices.size(), ", expected ", vertex_count);
             uvIndices.resize(vertex_count);
         }
 
@@ -645,7 +645,7 @@ void MeshGeometry::ReadVertexDataMaterials(std::vector<int>& materials_out, cons
             FBXImporter::LogError(Formatter::format("expected material index, ignoring"));
             return;
         } else if (materials_out.size() > 1) {
-            FBXImporter::LogWarn(Formatter::format("expected only a single material index, ignoring all except the first one"));
+            FBXImporter::LogWarn("expected only a single material index, ignoring all except the first one");
             materials_out.clear();
         }