diff --git a/.maintain/gitlab/check_polkadot_companion_build.sh b/.maintain/gitlab/check_polkadot_companion_build.sh
index af5a8494315c2..ec4c52aea4006 100755
--- a/.maintain/gitlab/check_polkadot_companion_build.sh
+++ b/.maintain/gitlab/check_polkadot_companion_build.sh
@@ -116,7 +116,7 @@ load_our_crates() {
 load_our_crates
 
 match_their_crates() {
-  local target_dir, target_name, crates_not_found, found
+  local target_dir target_name crates_not_found found
 
   target_dir="$1"
   shift