diff --git a/indra/llprimitive/llmodel.h b/indra/llprimitive/llmodel.h
index 3c828d11b7e95fb74866184bee399d375251a688..de60f830ae53c84178ae8239e552c08087851f09 100644
--- a/indra/llprimitive/llmodel.h
+++ b/indra/llprimitive/llmodel.h
@@ -152,7 +152,7 @@ class LLModel final : public LLVolume
         LLModel::PhysicsMesh mPhysicsShapeMesh;
     };
 
-	LLModel(const LLVolumeParams& params, F32 detail);
+    LLModel(const LLVolumeParams& params, F32 detail);
     ~LLModel();
 
     bool loadModel(std::istream& is);
@@ -376,7 +376,7 @@ class LLModelInstanceBase
     LLMatrix4 mTransform;
     material_map mMaterial;
 
-	LLModelInstanceBase(LLModel* model, const LLMatrix4& transform, const material_map& materials)
+    LLModelInstanceBase(LLModel* model, const LLMatrix4& transform, const material_map& materials)
         : mModel(model), mTransform(transform), mMaterial(materials)
     {
     }
@@ -405,7 +405,7 @@ class LLModelInstance final : public LLModelInstanceBase
     LLUUID mMeshID;
     S32 mLocalMeshID;
 
-	LLModelInstance(LLModel* model, const std::string& label, const LLMatrix4& transform, const material_map& materials)
+    LLModelInstance(LLModel* model, const std::string& label, const LLMatrix4& transform, const material_map& materials)
         : LLModelInstanceBase(model, transform, materials), mLabel(label)
     {
         mLocalMeshID = -1;