diff --git a/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java b/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java
index b32f2358a..95eb5a9b6 100644
--- a/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java
+++ b/app/src/main/java/com/zeapo/pwdstore/PasswordStore.java
@@ -453,7 +453,7 @@ public class PasswordStore extends AppCompatActivity {
             return -1;
         }
 
-        return iterator.next().getCommitTime() * 1000;
+        return ((long) iterator.next().getCommitTime()) * 1000;
     }
 
     public void decryptPassword(PasswordItem item) {