diff --git a/tsl/src/continuous_aggs/common.c b/tsl/src/continuous_aggs/common.c
index 1099c1b0eb9..f55c8c5a2b5 100644
--- a/tsl/src/continuous_aggs/common.c
+++ b/tsl/src/continuous_aggs/common.c
@@ -671,8 +671,8 @@ cagg_validate_query(const Query *query, const bool finalized, const char *cagg_s
 	{
 		ereport(ERROR,
 				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
-				 errmsg("only two tables with one hypertable and one normal table"
-						"are  allowed in continuous aggregate view")));
+				 errmsg("only two tables with one hypertable and one normal table "
+						"are allowed in continuous aggregate view")));
 	}
 	/* Extra checks for joins in Caggs. */
 	if (list_length(fromList) == CONTINUOUS_AGG_MAX_JOIN_RELATIONS ||
diff --git a/tsl/test/expected/cagg_utils.out b/tsl/test/expected/cagg_utils.out
index 6e9f7f19f6f..6b731f59220 100644
--- a/tsl/test/expected/cagg_utils.out
+++ b/tsl/test/expected/cagg_utils.out
@@ -166,7 +166,7 @@ SELECT * FROM cagg_validate_query($$ SELECT time_bucket('1 hour', a."time"), cou
 SELECT * FROM cagg_validate_query($$ SELECT time_bucket('1 hour', "time"), count(*) FROM metrics, devices a, devices b GROUP BY 1 $$);
  is_valid | error_level | error_code |                                           error_message                                           | error_detail | error_hint 
 ----------+-------------+------------+---------------------------------------------------------------------------------------------------+--------------+------------
- f        | ERROR       | 0A000      | only two tables with one hypertable and one normal tableare  allowed in continuous aggregate view |              | 
+ f        | ERROR       | 0A000      | only two tables with one hypertable and one normal table are allowed in continuous aggregate view |              | 
 (1 row)
 
 SELECT * FROM cagg_validate_query($$ SELECT time_bucket('1 hour', "time"), device_id, count(*) FROM metrics LEFT JOIN devices ON id = device_id GROUP BY 1, 2 $$);