diff --git a/code/Common/Exporter.cpp b/code/Common/Exporter.cpp
index 8a95ceae5..b9bd0409b 100644
--- a/code/Common/Exporter.cpp
+++ b/code/Common/Exporter.cpp
@@ -445,8 +445,7 @@ aiReturn Exporter::Export( const aiScene* pScene, const char* pFormatId, const c
 
                 ExportProperties emptyProperties;  // Never pass NULL ExportProperties so Exporters don't have to worry.
                 ExportProperties* pProp = pProperties ? (ExportProperties*)pProperties : &emptyProperties;
-                                pProp->SetPropertyBool("bJoinIdenticalVertices", must_join_again);
-                                exp.mExportFunction(pPath,pimpl->mIOSystem.get(),scenecopy.get(), pProp);
+                pProp->SetPropertyBool("bJoinIdenticalVertices", must_join_again);
                 exp.mExportFunction(pPath,pimpl->mIOSystem.get(),scenecopy.get(), pProp);
 
                 pimpl->mProgressHandler->UpdateFileWrite(4, 4);
diff --git a/code/Material/MaterialSystem.cpp b/code/Material/MaterialSystem.cpp
index fabd9415a..aa3df9ac2 100644
--- a/code/Material/MaterialSystem.cpp
+++ b/code/Material/MaterialSystem.cpp
@@ -273,14 +273,14 @@ aiReturn aiGetMaterialColor(const aiMaterial* pMat,
 }
 
 // ------------------------------------------------------------------------------------------------
-// Get a aiUVTransform (4 floats) from the material
+// Get a aiUVTransform (5 floats) from the material
 aiReturn aiGetMaterialUVTransform(const aiMaterial* pMat,
     const char* pKey,
     unsigned int type,
     unsigned int index,
     aiUVTransform* pOut)
 {
-    unsigned int iMax = 4;
+    unsigned int iMax = 5;
     return aiGetMaterialFloatArray(pMat,pKey,type,index,(ai_real*)pOut,&iMax);
 }
 
diff --git a/code/glTF2/glTF2Importer.cpp b/code/glTF2/glTF2Importer.cpp
index 43eabdab7..88345f98a 100644
--- a/code/glTF2/glTF2Importer.cpp
+++ b/code/glTF2/glTF2Importer.cpp
@@ -205,7 +205,7 @@ inline void SetMaterialTextureProperty(std::vector<int> &embeddedTexIdxs, Asset
 		if (prop.textureTransformSupported) {
 			aiUVTransform transform;
 			transform.mTranslation.x = prop.TextureTransformExt_t.offset[0];
-			transform.mTranslation.y = prop.TextureTransformExt_t.offset[0];
+			transform.mTranslation.y = prop.TextureTransformExt_t.offset[1];
 			transform.mRotation = prop.TextureTransformExt_t.rotation;
 			transform.mScaling.x = prop.TextureTransformExt_t.scale[0];
 			transform.mScaling.y = prop.TextureTransformExt_t.scale[1];