diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index bab5654..6eeb4ae 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -15,7 +15,7 @@ jobs:
         go: [1.23, 1.24, 1.25]
     continue-on-error: true
     steps:
-      - uses: EarthBuild/actions-setup@main
+      - uses: EarthBuild/actions-setup@8e723dffa73c48943556e4d7ece219d508b0f584 # main
         with:
           version: ${{ env.EARTHLY_VERSION }}
           use-cache: false