1 files changed, 1 insertions, 1 deletions
diff --git a/clippy_lints/src/methods/inefficient_to_string.rs b/clippy_lints/src/methods/inefficient_to_string.rs
index 950ec62c9fe..c0f66feb48a 100644
--- a/clippy_lints/src/methods/inefficient_to_string.rs
+++ b/clippy_lints/src/methods/inefficient_to_string.rs
@@ -55,7 +55,7 @@ fn specializes_tostring(cx: &LateContext<'_>, ty: Ty<'_>) -> bool {
         return true;
     }
 
-    if is_type_diagnostic_item(cx, ty, sym::string_type) {
+    if is_type_diagnostic_item(cx, ty, sym::String) {
         return true;
     }