diff --git a/.github/workflows/pyflask-build-and-dist-tests.yml b/.github/workflows/pyflask-build-and-dist-tests.yml
index 5fbea858d..a58c77944 100644
--- a/.github/workflows/pyflask-build-and-dist-tests.yml
+++ b/.github/workflows/pyflask-build-and-dist-tests.yml
@@ -85,7 +85,9 @@ jobs:
 
       # fix for macos build
       - if: matrix.os == 'macos-latest'
-        run: rm -f /Users/runner/miniconda3/envs/nwb-guide/lib/python3.9/site-packages/sonpy/linux/sonpy.so
+        run: |
+          rm -f /Users/runner/miniconda3/envs/nwb-guide/lib/python3.9/site-packages/sonpy/linux/sonpy.so
+          rm -f /usr/local/miniconda/envs/nwb-guide/lib/python3.9/site-packages/sonpy/linux/sonpy.so
 
       - name: Build PyFlask distribution
         run: npm run build:flask:${{ matrix.shorthand }}