diff --git a/test/regress/tests/router/expected/single_shard_joins.out b/test/regress/tests/router/expected/single_shard_joins.out
index e904312b3..e457d2e0a 100644
--- a/test/regress/tests/router/expected/single_shard_joins.out
+++ b/test/regress/tests/router/expected/single_shard_joins.out
@@ -47,7 +47,7 @@ NOTICE: send query to shard(s) : sh2
  12 | 13
 (2 rows)
 
-SELECT * FROM sshjt1 WHERE i = 12 AND  j =1;
+SELECT * FROM sshjt1 WHERE i = 12 AND j = 1;
 NOTICE: send query to shard(s) : sh2
  i | j 
 ---+---
diff --git a/test/regress/tests/router/sql/single_shard_joins.sql b/test/regress/tests/router/sql/single_shard_joins.sql
index f78c4bea6..aae5b28f8 100644
--- a/test/regress/tests/router/sql/single_shard_joins.sql
+++ b/test/regress/tests/router/sql/single_shard_joins.sql
@@ -14,7 +14,7 @@ INSERT INTO sshjt1 (i, j) VALUES(12, 12);
 INSERT INTO sshjt1 (i, j) VALUES(12, 13);
 
 SELECT * FROM sshjt1 WHERE i = 12;
-SELECT * FROM sshjt1 WHERE i = 12 AND  j =1;
+SELECT * FROM sshjt1 WHERE i = 12 AND j = 1;
 
 SELECT * FROM sshjt1 a join sshjt1 b WHERE a.i = 12 ON TRUE;
 SELECT * FROM sshjt1 a join sshjt1 b ON TRUE WHERE a.i = 12;