diff --git a/e2e_test/source_inline/kafka/alter/kafka.slt b/e2e_test/source_inline/kafka/alter/add_column.slt
similarity index 95%
rename from e2e_test/source_inline/kafka/alter/kafka.slt
rename to e2e_test/source_inline/kafka/alter/add_column.slt
index d0a924c9ae6e..5ea9e4c22204 100644
--- a/e2e_test/source_inline/kafka/alter/kafka.slt
+++ b/e2e_test/source_inline/kafka/alter/add_column.slt
@@ -157,7 +157,7 @@ table description	s1	NULL	NULL
 query TT
 show create source s1;
 ----
-public.s1 CREATE SOURCE s1 (v1 INT, v2 CHARACTER VARYING, v3 INT) WITH (connector = 'kafka', topic = 'kafka_alter', properties.bootstrap.server = 'message_queue:29092', scan.startup.mode = 'earliest') FORMAT PLAIN ENCODE JSON
+public.s1 CREATE SOURCE s1 (v1 INT, v2 CHARACTER VARYING, v3 INT) WITH (connector = 'kafka', properties.bootstrap.server = 'message_queue:29092', topic = 'kafka_alter', scan.startup.mode = 'earliest') FORMAT PLAIN ENCODE JSON
 
 
 system ok
@@ -269,3 +269,9 @@ select * from t
 
 statement ok
 drop table t;
+
+statement ok
+drop source s1
+
+statement ok
+drop source s2