diff --git a/.github/workflows/container_build.yml b/.github/workflows/container_build.yml
index e649fd5..e814d45 100644
--- a/.github/workflows/container_build.yml
+++ b/.github/workflows/container_build.yml
@@ -10,7 +10,6 @@ on:
       - v*
 env:
   IMAGE_NAME: fakes3pp
-  NO_TESTING_BACKENDS: "GithubAction" 
 
 jobs:
   # This pushes the image to GitHub Packages.
diff --git a/Dockerfile b/Dockerfile
index 311305e..d1fa66b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ WORKDIR /usr/src/fakes3pp
 RUN go mod download
 RUN go mod tidy
 ADD . /usr/src/fakes3pp/
+ENV NO_TESTING_BACKENDS=container_build
 RUN go test -coverprofile cover.out ./...
 RUN go vet
 RUN CGO_ENABLED=0 GOOS=linux go build -o main .