diff --git a/com.unity.robotics.urdf-importer/Runtime/UnityMeshImporter/Plugins/AssimpNet/Native/win/x86/assimp.dll.meta b/com.unity.robotics.urdf-importer/Runtime/UnityMeshImporter/Plugins/AssimpNet/Native/win/x86/assimp.dll.meta
index b652b534..8ce65ced 100644
--- a/com.unity.robotics.urdf-importer/Runtime/UnityMeshImporter/Plugins/AssimpNet/Native/win/x86/assimp.dll.meta
+++ b/com.unity.robotics.urdf-importer/Runtime/UnityMeshImporter/Plugins/AssimpNet/Native/win/x86/assimp.dll.meta
@@ -21,6 +21,7 @@ PluginImporter:
         Exclude Linux64: 0
         Exclude LinuxUniversal: 0
         Exclude OSXUniversal: 0
+        Exclude WebGL: 1
         Exclude Win: 0
         Exclude Win64: 1
   - first:
diff --git a/com.unity.robotics.urdf-importer/Runtime/UnityMeshImporter/Plugins/AssimpNet/Native/win/x86_64/assimp.dll.meta b/com.unity.robotics.urdf-importer/Runtime/UnityMeshImporter/Plugins/AssimpNet/Native/win/x86_64/assimp.dll.meta
index 3cd8c864..e92e6e55 100644
--- a/com.unity.robotics.urdf-importer/Runtime/UnityMeshImporter/Plugins/AssimpNet/Native/win/x86_64/assimp.dll.meta
+++ b/com.unity.robotics.urdf-importer/Runtime/UnityMeshImporter/Plugins/AssimpNet/Native/win/x86_64/assimp.dll.meta
@@ -21,6 +21,7 @@ PluginImporter:
         Exclude Linux64: 0
         Exclude LinuxUniversal: 0
         Exclude OSXUniversal: 0
+        Exclude WebGL: 1
         Exclude Win: 1
         Exclude Win64: 0
         Exclude WindowsStoreApps: 0