diff --git a/codebuild/buildspec.yml b/codebuild/buildspec.yml
index 9003905..0f91027 100644
--- a/codebuild/buildspec.yml
+++ b/codebuild/buildspec.yml
@@ -49,8 +49,8 @@ phases:
       - |
         TF_WORKSPACE="${TF_WORKSPACE:-default}"
         export TF_WORKSPACE
-      - echo "TF_WORKSPACE=${TF_WORKSPACE}"
-      - test -n "$TF_WORKSPACE" || { echo "ERROR: TF_WORKSPACE is empty"; exit 1; }
+        echo "TF_WORKSPACE=${TF_WORKSPACE}"
+        if [ -z "$TF_WORKSPACE" ]; then echo "ERROR - TF_WORKSPACE is empty"; exit 1; fi
       - export TF_VAR_github_token="$GITHUB_TOKEN"
       - |
         BACKEND_CONFIG="backend-configs/${TF_WORKSPACE}.tf"