diff --git a/.gitea/workflows/build-windows-release.yml b/.gitea/workflows/build-windows-release.yml
index b65b734..38883d8 100644
--- a/.gitea/workflows/build-windows-release.yml
+++ b/.gitea/workflows/build-windows-release.yml
@@ -115,9 +115,9 @@ jobs:
           set -euo pipefail
           test -s "artifacts/$PACKAGE"
           test -s "artifacts/$PACKAGE.sha256"
-          unzip -l "artifacts/$PACKAGE" | grep -q 'chengnan/chengnan.exe'
-          unzip -l "artifacts/$PACKAGE" | grep -q 'chengnan/platforms/qwindows.dll'
-          unzip -l "artifacts/$PACKAGE" | grep -qE 'chengnan/.*opencv.*\.dll'
+          unzip -l "artifacts/$PACKAGE" | grep -E 'chengnan/chengnan.exe' > /dev/null
+          unzip -l "artifacts/$PACKAGE" | grep -E 'chengnan/platforms/qwindows.dll' > /dev/null
+          unzip -l "artifacts/$PACKAGE" | grep -E 'chengnan/.*opencv.*\.dll' > /dev/null
           sha256sum -c "artifacts/$PACKAGE.sha256"
 
       - name: Upload package to repository release