diff --git a/scripts/pipeline/generate-sbom.sh b/scripts/pipeline/generate-sbom.sh
index a9011e2..b8d8263 100755
--- a/scripts/pipeline/generate-sbom.sh
+++ b/scripts/pipeline/generate-sbom.sh
@@ -129,7 +129,7 @@ while [ "$attempt" -lt "$RETRIES" ]; do
     <(awk -F'\t' '$2=="OK"{print $1}' "$RESULTS" | sort -u))"
   nf="$(printf '%s\n' "$FAILED" | grep -c .)"
   [ "$nf" -eq 0 ] && { echo ">> [$(ts)] 재시도할 실패 없음" | tee -a "$LOG" >&2; break; }
-  echo ">> [$(ts)] 재시도 $attempt/$RETRIES — 실패 $nf개 (parallel=$RETRY_PARALLEL)" | tee -a "$LOG" >&2
+  echo ">> [$(ts)] 재시도 $attempt/$RETRIES — 실패 ${nf}개 (parallel=$RETRY_PARALLEL)" | tee -a "$LOG" >&2
   printf '%s\n' "$FAILED" \
     | xargs -P "$RETRY_PARALLEL" -I{} bash "$SELF" --gen-one {} "$SBOM_DIR" "$LOG" \
     >> "$RESULTS"