diff --git a/containers/krknctl-input.json b/containers/krknctl-input.json
index 63bab4a7..a373a59a 100644
--- a/containers/krknctl-input.json
+++ b/containers/krknctl-input.json
@@ -163,6 +163,15 @@
     "default": "False",
     "required": "false"
   },
+  {
+    "name": "es-run-tag",
+    "short_description": "Elasticsearch run tag",
+    "description": "Elasticsearch run tag to compare similar runs",
+    "variable": "ES_RUN_TAG",
+    "type": "string",
+    "default": "",
+    "required": "false"
+  },
   {
     "name": "es-server",
     "short_description": "Elasticsearch instance URL",