diff --git a/homeassistant/components/srp_energy/strings.json b/homeassistant/components/srp_energy/strings.json
index 5fa97b00b57..dfe2ea32888 100644
--- a/homeassistant/components/srp_energy/strings.json
+++ b/homeassistant/components/srp_energy/strings.json
@@ -18,7 +18,7 @@
     },
     "abort": {
       "already_configured": "[%key:common::config_flow::abort::already_configured_service%]",
-      "unknown": "Unexpected error"
+      "unknown": "[%key:common::config_flow::error::unknown%]"
     }
   },
   "entity": {