diff --git a/.github/workflows/installer.yml b/.github/workflows/installer.yml
index 36c2fa3936..4793a4f7fe 100644
--- a/.github/workflows/installer.yml
+++ b/.github/workflows/installer.yml
@@ -135,28 +135,28 @@ jobs:
         
     - name: Run minimal JavaScript interpeter tests in direct script mode
       run: |
-        for i in "$GITHUB_WORKSPACE"/tests/*.qrs; do "$TWOD_EXEC_NAME" --generate-path "$i".js --generate-mode javascript --close \
-         -s 5 --script-path "$i".js -m script "$i"; done
+        PATH="" $SHELL -c 'for i in "$GITHUB_WORKSPACE"/tests/*.qrs; do "$TWOD_EXEC_NAME" --generate-path "$i".js --generate-mode javascript --close \
+         -s 5 --script-path "$i".js -m script "$i"; done'
       if: ${{ !startsWith(inputs.os, 'macos') }}
       timeout-minutes: 15
        
     - name: Run minimal Python interpeter tests in direct script mode
       run: |
-        for i in "$GITHUB_WORKSPACE"/tests/*.qrs; do "$TWOD_EXEC_NAME" --generate-path "$i".py \
-         --close -s 5 --script-path "$i".py -m script "$i"; done
+        PATH="" $SHELL -c 'for i in "$GITHUB_WORKSPACE"/tests/*.qrs; do "$TWOD_EXEC_NAME" --generate-path "$i".py \
+         --close -s 5 --script-path "$i".py -m script "$i"; done'
       if: ${{ !startsWith(inputs.os, 'macos') }}
       timeout-minutes: 15
       
     - name: Run minimal Javascript interpeter tests as fields in .qrs (For backward compatibility)
       run: |
-        for i in "$GITHUB_WORKSPACE"/tests/*.qrs; do "$PATCHER_NAME" -s "$i".js "$i" \
-         && "$TWOD_EXEC_NAME" --close -s 5 -m script "$i"; done
+        PATH="" $SHELL -c 'for i in "$GITHUB_WORKSPACE"/tests/*.qrs; do "$PATCHER_NAME" -s "$i".js "$i" \
+         && "$TWOD_EXEC_NAME" --close -s 5 -m script "$i"; done'
       if: ${{ !startsWith(inputs.os, 'macos') }}
       timeout-minutes: 5
       
     - name: Run minimal Python interpeter tests as fields in .qrs (For backward compatibility)
       run: |
-        for i in "$GITHUB_WORKSPACE"/tests/*.qrs; do "$PATCHER_NAME" -s "$i".py "$i" \
-         && "$TWOD_EXEC_NAME" --close -s 5 -m script "$i"; done
+        PATH="" $SHELL -c 'for i in "$GITHUB_WORKSPACE"/tests/*.qrs; do "$PATCHER_NAME" -s "$i".py "$i" \
+         && "$TWOD_EXEC_NAME" --close -s 5 -m script "$i"; done'
       if: ${{ !startsWith(inputs.os, 'macos') }}
       timeout-minutes: 5