diff --git a/lib/live_cluster/client/node.py b/lib/live_cluster/client/node.py
index 509f97bc..6df45f76 100644
--- a/lib/live_cluster/client/node.py
+++ b/lib/live_cluster/client/node.py
@@ -1549,7 +1549,7 @@ async def info_set_config_namespace(
         self, param, value, namespace, set_=None, subcontext=None
     ):
         new_param = param
-        if subcontext and subcontext != "storage-engine":
+        if subcontext and subcontext not in {"storage-engine", "index-type"}:
             delimiter = "."
 
             if subcontext == "geo2dsphere-within":
diff --git a/test/unit/live_cluster/client/test_node.py b/test/unit/live_cluster/client/test_node.py
index 03b888ff..a36280a6 100644
--- a/test/unit/live_cluster/client/test_node.py
+++ b/test/unit/live_cluster/client/test_node.py
@@ -1278,11 +1278,11 @@ async def test_info_set_config_namespace_success(self):
         self.assertEqual(actual, ASINFO_RESPONSE_OK)
 
         actual = await self.node.info_set_config_namespace(
-            "foo", "bar", "buff", subcontext="index-type"
+            "mounts-size-limit", "50", "buff", subcontext="index-type"
         )
 
         self.info_mock.assert_called_with(
-            "set-config:context=namespace;id=buff;index-type.foo=bar", self.ip
+            "set-config:context=namespace;id=buff;mounts-size-limit=50", self.ip
         )
         self.assertEqual(actual, ASINFO_RESPONSE_OK)