diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ec1564d..97c55ee 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -30,7 +30,7 @@ jobs:
       - name: Check submodule
         id: check_submodule
         run: |
-          SUBMODULE_COMMIT_LONG="$(git submodule status | head -1 | awk '{print $1}' | xargs)"
+          SUBMODULE_COMMIT_LONG="$(git submodule status | head -1 | tail -c +2 | awk '{print $1}')"
           FLUTTER_COMMIT_SHORT="$(flutter --version | head -2 | tail -1 | awk '{print $4}')"
           echo "SUBMODULE_COMMIT_LONG=$SUBMODULE_COMMIT_LONG, FLUTTER_COMMIT_SHORT=$FLUTTER_COMMIT_SHORT"
           if ! [[ "$SUBMODULE_COMMIT_LONG" =~ ^$FLUTTER_COMMIT_SHORT ]]; then