diff --git a/src/main/java/com/telepigeon/server/service/answer/AnswerService.java b/src/main/java/com/telepigeon/server/service/answer/AnswerService.java
index 3cde697..c6095af 100644
--- a/src/main/java/com/telepigeon/server/service/answer/AnswerService.java
+++ b/src/main/java/com/telepigeon/server/service/answer/AnswerService.java
@@ -217,7 +217,7 @@ public MonthlyKeywordsDto getMonthlyKeywords(
                 positiveKeywords.set(i, rankAnswerDtoList.get(i).keyword());
             }
             if (rankAnswerDtoList.get(rankAnswerDtoList.size() - i - 1).emotion() < 0){
-                negativeKeywords.set(i, rankAnswerDtoList.get(i).keyword());
+                negativeKeywords.set(i, rankAnswerDtoList.get(rankAnswerDtoList.size() - i - 1).keyword());
             }
         }
         return MonthlyKeywordsDto.of(positiveKeywords, negativeKeywords);