diff --git a/crates/ide_assists/src/handlers/convert_iter_for_each_to_for.rs b/crates/ide_assists/src/handlers/convert_iter_for_each_to_for.rs
index 4e75a7b14..91f51a1a7 100644
--- a/crates/ide_assists/src/handlers/convert_iter_for_each_to_for.rs
+++ b/crates/ide_assists/src/handlers/convert_iter_for_each_to_for.rs
@@ -93,7 +93,7 @@ fn validate_method_call_expr(
     let krate = module.krate();
 
     let iter_trait = FamousDefs(sema, Some(krate)).core_iter_Iterator()?;
-    it_type.impls_trait(sema.db, iter_trait, &[]).then(|| (expr, receiver))
+    if it_type.impls_trait(sema.db, iter_trait, &[]) { Some((expr, receiver)) } else { None }
 }
 
 #[cfg(test)]