diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index 0131f60..ab66718 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -99,7 +99,7 @@ jobs:
       - name: Build extensions (chunk ${{ matrix.chunk }})
         env:
           CI_CHUNK_NUM: ${{ matrix.chunk }}
-        run: ./gradlew -p src assembleDebug
+        run: chmod +x gradlew && ./gradlew -p src assembleDebug
 
       - name: Upload APKs (chunk ${{ matrix.chunk }})
         uses: actions/upload-artifact@v4
diff --git a/.github/workflows/build_single_extension.yml b/.github/workflows/build_single_extension.yml
index d083c42..44516c7 100644
--- a/.github/workflows/build_single_extension.yml
+++ b/.github/workflows/build_single_extension.yml
@@ -50,7 +50,7 @@ jobs:
       - name: Build APK
         env:
           CI: false
-        run: ./gradlew -p src ${{ env.EXTSLUG }}:assembleDebug
+        run: chmod +x gradlew && ./gradlew -p src ${{ env.EXTSLUG }}:assembleDebug
 
       - name: Upload artifacts
         uses: actions/upload-artifact@v4