diff --git a/crates/ide-completion/src/tests/flyimport.rs b/crates/ide-completion/src/tests/flyimport.rs
index fff193ba4c9b..5548dc519e3f 100644
--- a/crates/ide-completion/src/tests/flyimport.rs
+++ b/crates/ide-completion/src/tests/flyimport.rs
@@ -374,6 +374,57 @@ fn main() {
     );
 }
 
+#[test]
+fn trait_method_fuzzy_completion_aware_of_fundamental_traits() {
+    let fixture = r#"
+//- /std.rs crate:std
+pub mod boxed {
+    #[lang = "owned_box"]
+    #[fundamental]
+    pub struct Box<T>(T);
+}
+
+//- /trait-dep.rs crate:trait-dep deps:std
+pub trait TestTrait {
+    fn some_method(&self) -> Result;
+}
+
+//- /lib.rs crate:dep deps:std,trait-dep
+pub struct TestStruct;
+
+impl<T> trait_dep::TestTrait for TestStruct {
+    fn some_method(&self) -> Result {
+        todo!()
+    }
+}    
+    
+//- /main.rs crate:main deps:dep,trait-dep,std
+use dep::TestStruct;
+use std::boxed::Box;
+
+fn main() {
+    let test_struct = TestStruct;
+    test_struct.$0
+}
+        "#;
+
+    check(fixture, expect!["some_method"]);
+
+    check_edit(
+        "fmt",
+        fixture,
+        r#"
+use dep::TestStruct;
+use std::boxed::Box;
+
+fn main() {
+    let test_struct = Box::new(TestStruct);
+    test_struct.fmt()$0
+}
+"#,
+    );
+}
+
 #[test]
 fn trait_method_from_alias() {
     let fixture = r#"