diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a0a5d0243..0c90f1046 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
       uses: actions/cache/restore@v4
       with:
         path: ${{ github.workspace }}/build/AndroidLibV2rayLite/libs
-        key: libtun2socks-${{ runner.os }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/refs/heads/main') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/badvpn/HEAD') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/libancillary/HEAD') }}
+        key: libtun2socks-${{ runner.os }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/refs/heads/master') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/badvpn/HEAD') }}-${{ hashFiles('build/AndroidLibV2rayLite/.git/modules/libancillary/HEAD') }}
 
     - name: Setup Android NDK
       if: steps.cache-libtun2socks-restore.outputs.cache-hit != 'true'