diff --git a/hugotags.sh b/hugotags.sh
index 9c4fe10..04ef62e 100755
--- a/hugotags.sh
+++ b/hugotags.sh
@@ -45,7 +45,7 @@ add_funcs() {
     add_tag "$(basename "${f%.md}")" "$f"
 
     halias="$(yq --front-matter extract .params.functions_and_methods.aliases "$f" |
-      grep -v -F -e null -e '[]' -e ',')" # Remove invalid/missing/multiple aliases
+      grep -v -F -e null -e '[]' -e ',' || exit 0)" # Remove invalid/missing/multiple aliases
 
     if [ -n "$halias" ]; then
       halias="${halias:1:${#halias}-2}"