diff --git a/src/bind_collector.rs b/src/bind_collector.rs
index 6e32c37..677ae9a 100644
--- a/src/bind_collector.rs
+++ b/src/bind_collector.rs
@@ -37,7 +37,7 @@ impl<'bind> BindCollector<'bind, D1Backend> for D1BindCollector {
             JsValue::null()
         };
 
-        let metadata = D1Backend::metadata(metadata_lookup);
+        let metadata = <D1Backend as HasSqlType<T>>::metadata(metadata_lookup);
         self.binds.push((bind, metadata));
         Ok(())
     }