diff --git a/cluster.go b/cluster.go
index a6ca79d..ed68a42 100644
--- a/cluster.go
+++ b/cluster.go
@@ -775,6 +775,11 @@ func cmdSlot(cmd Cmder, pos int) int {
 }
 
 func (c *ClusterClient) cmdSlot(cmd Cmder) int {
+	args := cmd.Args()
+	if args[0] == "cluster" && args[1] == "getkeysinslot" {
+		return args[2].(int)
+	}
+
 	cmdInfo := c.cmdInfo(cmd.Name())
 	return cmdSlot(cmd, cmdFirstKeyPos(cmd, cmdInfo))
 }