diff --git a/crates/ra_ide_api/src/call_info.rs b/crates/ra_ide_api/src/call_info.rs
index faae12e541..25363a1d94 100644
--- a/crates/ra_ide_api/src/call_info.rs
+++ b/crates/ra_ide_api/src/call_info.rs
@@ -476,7 +476,7 @@ fn main() {
         assert_eq!(info.active_parameter, Some(1));
         assert_eq!(info.label(), "fn bar(&self, _: u32)");
     }
-    
+
     fn works_for_tuple_structs() {
         let info = call_info(
             r#"