diff --git a/homeassistant/components/dexcom/strings.json b/homeassistant/components/dexcom/strings.json
index bb29f814ee8..5cc2b363665 100644
--- a/homeassistant/components/dexcom/strings.json
+++ b/homeassistant/components/dexcom/strings.json
@@ -17,7 +17,7 @@
       "unknown": "[%key:common::config_flow::error::unknown%]"
     },
     "abort": {
-      "already_configured_account": "[%key:common::config_flow::abort::already_configured_account%]"
+      "already_configured": "[%key:common::config_flow::abort::already_configured_account%]"
     }
   },
   "options": {
@@ -29,4 +29,4 @@
       }
     }
   }
-}
+}
\ No newline at end of file