diff --git a/management/templates/external-dns.html b/management/templates/external-dns.html
index c9d93137..0a3fb299 100644
--- a/management/templates/external-dns.html
+++ b/management/templates/external-dns.html
@@ -14,8 +14,9 @@
             border: 0;
             padding-top: .75em;
             padding-bottom: 0;
-            max-width: 50vw;
-            word-wrap: break-word;
+        }
+        #external_dns_settings .value {
+            word-break: break-all;
         }
         #external_dns_settings .explanation td {
             border: 0;