diff --git a/src/cluster_slot_stats.c b/src/cluster_slot_stats.c
index 515be588f..597cfa009 100644
--- a/src/cluster_slot_stats.c
+++ b/src/cluster_slot_stats.c
@@ -147,7 +147,7 @@ void clusterSlotStatsCommand(client *c) {
         }
         int i = 4; /* Next argument index, following ORDERBY */
         int limit_counter = 0, asc_desc_counter = 0;
-        long limit;
+        long limit = CLUSTER_SLOTS;
         while (i < c->argc) {
             int moreargs = c->argc > i + 1;
             if (!strcasecmp(c->argv[i]->ptr, "limit") && moreargs) {
diff --git a/tests/unit/cluster/slot-stats.tcl b/tests/unit/cluster/slot-stats.tcl
index c2923dc8b..2ee950f7b 100644
--- a/tests/unit/cluster/slot-stats.tcl
+++ b/tests/unit/cluster/slot-stats.tcl
@@ -199,7 +199,7 @@ start_cluster 1 0 {tags {external:skip cluster}} {
 # -----------------------------------------------------------------------------
 
 start_cluster 1 0 {tags {external:skip cluster}} {
-    
+
     # SET keys for target hashslots, to encourage ordering.
     set hash_tags [list 0 1 2 3 4]
     set num_keys 1
@@ -220,6 +220,7 @@ start_cluster 1 0 {tags {external:skip cluster}} {
 
     test "CLUSTER SLOT-STATS ORDERBY DESC correct ordering" {
         set orderby "key-count"
+        assert_error "ERR*" {R 0 CLUSTER SLOT-STATS ORDERBY $orderby DESC LIMIT -1}
         set slot_stats [R 0 CLUSTER SLOT-STATS ORDERBY $orderby DESC]
         assert_slot_stats_monotonic_descent $slot_stats $orderby
     }