diff --git a/.github/create_macro.py b/.github/create_macro.py
index d3eeba4c..51cba3bf 100644
--- a/.github/create_macro.py
+++ b/.github/create_macro.py
@@ -113,6 +113,7 @@ def parse_model_paths(models):
             macro = MACRO_STR.format(model_path="[" + mfp + "]", input_path="[" + os.path.join(mfp, sample_name) + "]", output_folder="[" + mfp + "]")
         else:
             macro = MACRO_STR.format(model_path=mfp, input_path=os.path.join(mfp, sample_name), output_folder=mfp)
+        macro = macro.replace(os.sep, os.sep + os.sep)
         file.write(macro + os.linesep)
         print(macro)
 
diff --git a/.github/workflows/integration_test.yaml b/.github/workflows/integration_test.yaml
index 34bddbbd..a9b8b264 100644
--- a/.github/workflows/integration_test.yaml
+++ b/.github/workflows/integration_test.yaml
@@ -97,6 +97,7 @@ jobs:
             -json_fpath ${{ env.JSON_FPATH }}
 
       - name: Run macros
+        shell: bash
         run: |
           fiji/Fiji.app/${{ matrix.fiji_executable }} --headless --console --debug -macro ${{ env.MACRO_FPATH }}