diff --git a/src/common/core/redis/plugin.json b/src/common/core/redis/plugin.json
index ba2c88425..37041f246 100644
--- a/src/common/core/redis/plugin.json
+++ b/src/common/core/redis/plugin.json
@@ -20,7 +20,7 @@
       "help": "Redis server IP or hostname.",
       "id": "redis-host",
       "label": "Redis server",
-      "regex": "^.*$",
+      "regex": "^((?!-)[a-zA-Z0-9-]{1,63}(?<!-)(.[a-zA-Z]{2,})+|(\\b25[0-5]|\\b2[0-4]\\d|\\b[01]?\\d\\d?)(\\.(25[0-5]|2[0-4]\\d|[01]?\\d\\d?)){3}|(([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]Z{0,4}){0,4}%[0-9a-zA-Z]+|::(ffff(:0{1,4})?:)?((25[0-5]|(2[0-4]|1?\\d)?\\d)\\.){3}(25[0-5]|(2[0-4]|1?\\d)?\\d)|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1?\\d)?\\d)\\.){3}(25[0-5]|(2[0-4]|1?\\d)?\\d)))?$",
       "type": "text"
     },
     "REDIS_PORT": {