diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 0f5b63a..7e9f627 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -12,7 +12,7 @@ jobs:
             - name: Checkout
               uses: actions/checkout@v4
             - name: Run PHPStan
-              uses: docker://oskarstark/phpstan-ga@1.8.0
+              uses: docker://oskarstark/phpstan-ga:1.8.0
               env:
                   REQUIRE_DEV: true
               with: