diff --git a/.github/workflows/scripts/show_build_failures.sh b/.github/workflows/scripts/show_build_failures.sh
index 14f699c93d..7b1a021155 100755
--- a/.github/workflows/scripts/show_build_failures.sh
+++ b/.github/workflows/scripts/show_build_failures.sh
@@ -5,9 +5,9 @@ log_dir_path="${1:-logs}"
 context="${2:-10}"
 
 show_make_build_errors() {
-	grep -slr 'make\[[[:digit:]]\].*Error [[:digit:]]$' "$log_dir_path" | while IFS= read -r log_file; do
+	grep -slr 'make\[[[:digit:]]\+\].*Error [[:digit:]]\+$' "$log_dir_path" | while IFS= read -r log_file; do
 		printf "====== Make errors from %s ======\n" "$log_file";
-		grep -r -C"$context" 'make\[[[:digit:]]\].*Error [[:digit:]]$' "$log_file" ;
+		grep -r -C"$context" 'make\[[[:digit:]]\+\].*Error [[:digit:]]\+$' "$log_file" ;
 	done
 }