diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index 9b972e8..d907f23 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -46,6 +46,7 @@ jobs:
         run: |
           WORKDIR=${GITHUB_WORKSPACE:-$PWD}
           HOST_URL=${SONAR_HOST_URL:?SONAR_HOST_URL secret not set}
+          BRANCH_NAME=${GITHUB_REF#refs/heads/}
           PROJECT_KEY=${SONAR_PROJECT_KEY:-}
           if [ -z "$PROJECT_KEY" ] && [ -f sonar-project.properties ]; then
             PROJECT_KEY=$(grep -E '^sonar.projectKey=' sonar-project.properties | cut -d= -f2 | tr -d '\r')
@@ -64,6 +65,7 @@ jobs:
             -Dsonar.host.url="$HOST_URL" \
             -Dsonar.token="$SONAR_TOKEN" \
             -Dsonar.projectKey="$PROJECT_KEY" \
+            -Dsonar.branch.name="$BRANCH_NAME" \
             -Dsonar.sources=. \
             -Dsonar.scm.disabled=true \
             -Dsonar.projectBaseDir="$WORKDIR"