diff --git a/src/main/java/com/whylog/server/domain/git/entity/Commit.java b/src/main/java/com/whylog/server/domain/git/entity/Commit.java
index 65b7fc1..55448e1 100644
--- a/src/main/java/com/whylog/server/domain/git/entity/Commit.java
+++ b/src/main/java/com/whylog/server/domain/git/entity/Commit.java
@@ -27,7 +27,7 @@ public class Commit extends BaseEntity {
     @Column(nullable = false)
     private String hash;
 
-    @Column(nullable = false)
+    @Column(nullable = false, columnDefinition = "TEXT")
     private String message;
 
     @Column(name = "author_name", length = 50, nullable = false)