diff --git a/crates/uroborosql-fmt/testfiles/dst/insert/insert_select.sql b/crates/uroborosql-fmt/testfiles/dst/insert/insert_select.sql
index 3711dac..14b7565 100644
--- a/crates/uroborosql-fmt/testfiles/dst/insert/insert_select.sql
+++ b/crates/uroborosql-fmt/testfiles/dst/insert/insert_select.sql
@@ -46,3 +46,20 @@ from
 where
 	id	=	1	-- trailing comment
 ;
+insert
+into
+	tbl
+(
+	id
+)
+select
+	id	as	id
+from
+	tbl2
+where
+	id	=	1	-- trailing comment
+on
+	conflict
+do
+	nothing
+;
diff --git a/crates/uroborosql-fmt/testfiles/src/insert/insert_select.sql b/crates/uroborosql-fmt/testfiles/src/insert/insert_select.sql
index 816e52b..2c6d3af 100644
--- a/crates/uroborosql-fmt/testfiles/src/insert/insert_select.sql
+++ b/crates/uroborosql-fmt/testfiles/src/insert/insert_select.sql
@@ -8,3 +8,7 @@ insert into tbl (id)
   select id from tbl2 where id = 1 -- trailing comment
   ;
 
+insert into tbl (id) 
+  select id from tbl2 where id = 1 -- trailing comment
+  on conflict do nothing
+  ;