diff --git a/backend/src/main/java/com/votogether/domain/report/service/strategy/ReportPostStrategy.java b/backend/src/main/java/com/votogether/domain/report/service/strategy/ReportPostStrategy.java
index b312b7e88..5f5d4c342 100644
--- a/backend/src/main/java/com/votogether/domain/report/service/strategy/ReportPostStrategy.java
+++ b/backend/src/main/java/com/votogether/domain/report/service/strategy/ReportPostStrategy.java
@@ -67,7 +67,7 @@ private void validatePostMine(final Post post, final Member member) {
 
     @Override
     public String parseTarget(final Long targetId) {
-        return String.valueOf(targetId);
+        return targetId.toString();
     }
 
 }