diff --git a/src/main/java/com/alibaba/druid/mock/MockCallableStatement.java b/src/main/java/com/alibaba/druid/mock/MockCallableStatement.java
index c73fd2f8b0..bcb3297d53 100644
--- a/src/main/java/com/alibaba/druid/mock/MockCallableStatement.java
+++ b/src/main/java/com/alibaba/druid/mock/MockCallableStatement.java
@@ -53,7 +53,6 @@ public class MockCallableStatement extends MockPreparedStatement implements Call
 
     @Override
     public boolean wasNull() throws SQLException {
-
         return false;
     }