diff --git a/crates/ide_assists/src/handlers/merge_match_arms.rs b/crates/ide_assists/src/handlers/merge_match_arms.rs
index e7cd285d19..c6da1c17b5 100644
--- a/crates/ide_assists/src/handlers/merge_match_arms.rs
+++ b/crates/ide_assists/src/handlers/merge_match_arms.rs
@@ -393,7 +393,7 @@ fn func(e: MyEnum) {
             merge_match_arms,
             r#"//- minicore: result
 fn func() {
-    match Result::<(f64, f64), (f64)>::Ok((0f64, 0f64)) {
+    match Result::<(f64, f64, f64), (f64, f64)>::Ok((0f64, 0f64, 0f64)) {
         Ok(x) => $0x.1.classify(),
         Err(x) => x.1.classify()
     };