diff --git a/action.yml b/action.yml
index 960dcd7..ac80cc1 100644
--- a/action.yml
+++ b/action.yml
@@ -134,7 +134,7 @@ runs:
 
         echo ""
         echo "📊 Generating tests markdown summary..."
-        python3 <(curl -sSf https://gitea.psi.ch/tligui_y/test-ci/raw/main/json_to_md.py) \
+        python3 -c $(curl -sSf https://gitea.psi.ch/tligui_y/test-ci/raw/main/json_to_md.py) \
           --input "${{ inputs.report-dir }}/markdown/pytest-report.json" \
           --output "${{ inputs.report-dir }}/markdown/TEST-REPORT.md" \
           --log "${{ inputs.report-dir }}/markdown/raw-test-output.log" \
@@ -149,7 +149,7 @@ runs:
 
         echo ""
         echo "🌳 Generating JSON tree view..."
-        python3 <(curl -sSf https://gitea.psi.ch/tligui_y/test-ci/raw/main/json_to_tree.py) \
+        python3 -c $(curl -sSf https://gitea.psi.ch/tligui_y/test-ci/raw/main/json_to_tree.py) \
           "${{ inputs.report-dir }}/markdown/pytest-report.json" \
           > "${{ inputs.report-dir }}/markdown/json-tree-gen.log" 2>&1 && {
           echo "✅ JSON tree view generated"