diff --git a/cave/src/store.rs b/cave/src/store.rs
index 5e752f0..88afb24 100644
--- a/cave/src/store.rs
+++ b/cave/src/store.rs
@@ -48,7 +48,7 @@ impl ManageConnection for RedisPool {
 
     fn is_valid<'life0, 'life1, 'async_trait>(
         &'life0 self,
-        conn: &'life1 mut Self::Connection
+        _conn: &'life1 mut Self::Connection
     ) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>>
     where
         'life0: 'async_trait,
@@ -56,9 +56,7 @@ impl ManageConnection for RedisPool {
         Self: 'async_trait
     {
         Box::pin(async {
-            redis::cmd("PING")
-                .query_async::<_, ()>(conn)
-                .await
+            Ok(())
         })
     }