diff --git a/crates/ruma-common/tests/api/no_fields.rs b/crates/ruma-common/tests/api/no_fields.rs
index e9bdc263..be69b41b 100644
--- a/crates/ruma-common/tests/api/no_fields.rs
+++ b/crates/ruma-common/tests/api/no_fields.rs
@@ -60,7 +60,7 @@ fn empty_get_request_http_repr() {
         .unwrap();
 
     // ... but GET requests' bodies should be empty.
-    assert!(http_req.body().is_empty());
+    assert_eq!(http_req.body().len(), 0);
 }
 
 #[test]