diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index b4dd21eb0..19f09c134 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Get version
         id: version
         run: |
-          VERSION=$(grep -oP "'version' => '\K[^']+" config/constants.php)
+          VERSION=$(sed -n "s/.*'version' => '\([^']*\)'.*/\1/p" config/constants.php)
           echo "VERSION=${VERSION}" >> "$GITHUB_OUTPUT"
           echo "Building version: ${VERSION}"