diff --git a/.github/workflows/build-using-cnb-buildpack.yml b/.github/workflows/build-using-cnb-buildpack.yml
index 84c4dff..12932e6 100644
--- a/.github/workflows/build-using-cnb-buildpack.yml
+++ b/.github/workflows/build-using-cnb-buildpack.yml
@@ -140,9 +140,9 @@ jobs:
           }
           export APP="http://127.0.0.1:8080"
           exit_status=0
-          ! create_service=$(check_service "Create" "curl -sSLf -X PUT $APP/foo -d data=bar")
-          ! get_service=$(check_service "Get" "curl -sSLf -X GET $APP/foo")
-          ! delete_service=$(check_service "Delete" "curl -vvv -sSL -X DELETE $APP/foo")
+          ! create_service="$(check_service "Create" "curl -sSLf -X PUT $APP/foo -d data=bar")"
+          ! get_service="$(check_service "Get" "curl -sSLf -X GET $APP/foo")"
+          ! delete_service="$(check_service "Delete" "curl -vvv -sSL -X DELETE $APP/foo")"
           
           exit_status=$((create_service + get_service + delete_service))