diff --git a/.github/workflows/main_matrix.yml b/.github/workflows/main_matrix.yml
index 7665e0c2f..06533b871 100644
--- a/.github/workflows/main_matrix.yml
+++ b/.github/workflows/main_matrix.yml
@@ -97,7 +97,7 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      - uses: .github/workflows/build_esp32.yml
+      - uses: /.github/workflows/build_esp32.yml
         with:
           board: ${{ matrix.board }}