diff --git a/.gitea/workflows/render-manifests.yaml b/.gitea/workflows/render-manifests.yaml
index 45de6c0f7..ba611cb14 100644
--- a/.gitea/workflows/render-manifests.yaml
+++ b/.gitea/workflows/render-manifests.yaml
@@ -314,7 +314,7 @@ jobs:
           for DIR in ${RENDER_DIR}; do
             echo "${DIR}"
 
-          done | xargs -P 10 -I {} bash -c 'OUT=$(render_chart "$@" 2>&1); printf "%s\n" "$OUT"' _ {}
+          done | xargs -P 5 -I {} bash -c 'OUT=$(render_chart "$@" 2>&1); printf "%s\n" "$OUT"' _ {}
 
           echo ""
           echo "----"