diff --git a/.riahub/workflows/workflow.yaml b/.riahub/workflows/workflow.yaml
index 656bd7f..c474181 100644
--- a/.riahub/workflows/workflow.yaml
+++ b/.riahub/workflows/workflow.yaml
@@ -67,8 +67,7 @@ jobs:
 
       - name: 3. Convert to ONNX file
         env:
-              NO_NNPACK: 1
-              PYTORCH_NO_NNPACK: 1
+            MKL_DISABLE_FAST_MM=1
         run: |
           PYTHONPATH=. python onnx_scripts/convert_to_onnx.py
           echo "building inference app"