diff --git a/flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/dql/SqlShowTables.java b/flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/dql/SqlShowTables.java
index 9995bb1d07f1c7..09b0965b49fc46 100644
--- a/flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/dql/SqlShowTables.java
+++ b/flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/dql/SqlShowTables.java
@@ -114,8 +114,8 @@ public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
             databaseName.unparse(writer, leftPrec, rightPrec);
         }
         if (isWithLike()) {
-                final String prefix = isNotLike() ? "NOT " : "";
-                writer.keyword(String.format("%sLIKE '%s'", prefix, getLikeSqlPattern()));
+            final String prefix = isNotLike() ? "NOT " : "";
+            writer.keyword(String.format("%sLIKE '%s'", prefix, getLikeSqlPattern()));
         }
     }
 }