diff --git a/.github/workflows/aws.yml b/.github/workflows/aws.yml
index e94c114..33f0b50 100644
--- a/.github/workflows/aws.yml
+++ b/.github/workflows/aws.yml
@@ -72,7 +72,7 @@ jobs:
         # Build a docker container and
         # push it to ECR so that it can
         # be deployed to ECS.
-        docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG --build-arg GCP_KEY=${{secrets.GCP_KEY}}.
+        docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG --build-arg GCP_KEY ${{secrets.GCP_KEY}} .
         docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
         echo "image=$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG" >> $GITHUB_OUTPUT