diff --git a/tests/cluster/tests/15-cluster-slots.tcl b/tests/cluster/tests/15-cluster-slots.tcl
index dc9938ef6..1b33c57bd 100644
--- a/tests/cluster/tests/15-cluster-slots.tcl
+++ b/tests/cluster/tests/15-cluster-slots.tcl
@@ -41,4 +41,10 @@ test "client do not break when cluster slot" {
     if { [catch {R 0 cluster slots}] } {
         fail "output overflow when cluster slots"
     }
-}
\ No newline at end of file
+}
+
+test "client can handle keys with hash tag" {
+    set cluster [redis_cluster 127.0.0.1:[get_instance_attrib redis 0 port]]
+    $cluster set foo{tag} bar
+    $cluster close
+}