diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 67b591e67..c2429556e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -231,7 +231,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        docker-rev: ["Dockerfile", "Dockerfile.ultra-lite", "Dockerfile.fat"]
+        docker-rev: ["docker/backend/Dockerfile", "docker/backend/Dockerfile.ultra-lite", "docker/backend/Dockerfile.fat"]
     steps:
       - name: Harden Runner
         uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2