diff --git a/.github/workflows/mac-os.yml b/.github/workflows/mac-os.yml
index ac24e08..adce66c 100644
--- a/.github/workflows/mac-os.yml
+++ b/.github/workflows/mac-os.yml
@@ -8,7 +8,6 @@ jobs:
       steps:
         - uses: actions/checkout@v2.3.2
         - uses: actions/cache@v2.1.1
-          id: opencv-cache
           with:
             key: opencv-${{ hashFiles('**/install-opencv.sh') }}
             path: |