diff --git a/tests/sqllogictests/suites/base/09_fuse_engine/09_0040_merge_into_issue_15643.test b/tests/sqllogictests/suites/base/09_fuse_engine/09_0040_merge_into_issue_15643.test
index a01da1b64816d..d06e77a9c78c6 100644
--- a/tests/sqllogictests/suites/base/09_fuse_engine/09_0040_merge_into_issue_15643.test
+++ b/tests/sqllogictests/suites/base/09_fuse_engine/09_0040_merge_into_issue_15643.test
@@ -19,9 +19,7 @@ insert into s(k) values('k');
 
 # expects 1 row updated, 0 row inserted
 query II
-merge into t using s on t.k = s.k
-  when matched then update *
-  when not matched then insert *;
+merge into t using s on t.k = s.k when matched then update * when not matched then insert *;
 ---
 0 1