diff --git a/mock.go b/mock.go
index 9b862fd..b522009 100644
--- a/mock.go
+++ b/mock.go
@@ -113,7 +113,7 @@ func (h redisClientHook) ProcessPipelineHook(_ redis.ProcessPipelineHook) redis.
 				err = h.returnErr
 			}
 			if err != nil {
-				return err
+				cmd.SetErr(err)
 			}
 		}
 		return nil