diff --git a/code/glTF/glTFImporter.cpp b/code/glTF/glTFImporter.cpp
index 9e31bdccd..146d7453e 100644
--- a/code/glTF/glTFImporter.cpp
+++ b/code/glTF/glTFImporter.cpp
@@ -713,7 +713,11 @@ void glTFImporter::ImportEmbeddedTextures(glTF::Asset& r)
     }
 }
 
-void glTFImporter::InternReadFile(const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler) {
+void glTFImporter::InternReadFile(const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler)
+{
+    // clean all member arrays
+    meshOffsets.clear();
+    embeddedTexIdxs.clear();
 
     this->mScene = pScene;
 
diff --git a/code/glTF2/glTF2Importer.cpp b/code/glTF2/glTF2Importer.cpp
index cf9625b9c..a2b18fc49 100644
--- a/code/glTF2/glTF2Importer.cpp
+++ b/code/glTF2/glTF2Importer.cpp
@@ -1128,7 +1128,11 @@ void glTF2Importer::ImportEmbeddedTextures(glTF2::Asset& r)
     }
 }
 
-void glTF2Importer::InternReadFile(const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler) {
+void glTF2Importer::InternReadFile(const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler)
+{
+    // clean all member arrays
+    meshOffsets.clear();
+    embeddedTexIdxs.clear();
 
     this->mScene = pScene;