diff --git a/.gitea/workflows/mirror.yml b/.gitea/workflows/mirror.yml
index a11d45a..794ed40 100644
--- a/.gitea/workflows/mirror.yml
+++ b/.gitea/workflows/mirror.yml
@@ -53,9 +53,9 @@ jobs:
             local status="$1" repo="$2" branch="$3" mode="$4" start_epoch="$5" extra="${6:-}"
             local ts end_epoch duration text payload
             case "${status}" in
-              success) ((TOTAL_SUCCESS++)) ;;
-              skip) ((TOTAL_SKIP++)) ;;
-              error) ((TOTAL_ERROR++)) ;;
+              success) ((++TOTAL_SUCCESS)) ;;
+              skip) ((++TOTAL_SKIP)) ;;
+              error) ((++TOTAL_ERROR)) ;;
             esac
             [[ -z "${NOTIFY_WEBHOOK}" ]] && return
             ts=$(TZ=Asia/Seoul date '+%Y-%m-%d %H:%M:%S %Z')