diff --git a/external-dns/values.yaml b/external-dns/values.yaml
index 4102088..76e1156 100644
--- a/external-dns/values.yaml
+++ b/external-dns/values.yaml
@@ -4,7 +4,7 @@ external-dns:
 
   image:
     pullPolicy: Always
-
+  txtPrefix: "dev"
   sources:
     - service
     
@@ -13,4 +13,4 @@ external-dns:
     secretName : "external-dns"
     proxied: true
 
-  policy: sync
\ No newline at end of file
+  policy: sync