diff --git a/.github/workflows/wled-ci.yml b/.github/workflows/wled-ci.yml
index a846e71eb..9673751e4 100644
--- a/.github/workflows/wled-ci.yml
+++ b/.github/workflows/wled-ci.yml
@@ -45,8 +45,8 @@ jobs:
               ~/.platformio/.cache
               ~/.buildcache
               build_output
-        key: pio-${{ runner.os }}-${{ matrix.environment }}-${{ hashFiles('platformio.ini', 'pio-scripts\output_bins.py') }}-${{ hashFiles('wled00/**') }}
-        restore-keys: pio-${{ runner.os }}-${{ matrix.environment }}-${{ hashFiles('platformio.ini', 'pio-scripts\output_bins.py') }}-
+        key: pio-${{ runner.os }}-${{ matrix.environment }}-${{ hashFiles('platformio.ini', 'pio-scripts/output_bins.py') }}-${{ hashFiles('wled00/**') }}
+        restore-keys: pio-${{ runner.os }}-${{ matrix.environment }}-${{ hashFiles('platformio.ini', 'pio-scripts/output_bins.py') }}-
     - name: Set up Python
       uses: actions/setup-python@v5
       with: