diff --git a/system/blueprints/pages/external.yaml b/system/blueprints/pages/external.yaml
index 3db205f438..df1d7b0aad 100644
--- a/system/blueprints/pages/external.yaml
+++ b/system/blueprints/pages/external.yaml
@@ -1,5 +1,5 @@
 title: PLUGIN_ADMIN:EXTERNAL
-@extends:
+extends@:
     type: default
     context: blueprints://pages
 
diff --git a/system/blueprints/pages/modular.yaml b/system/blueprints/pages/modular.yaml
index 89b107a9dc..21ecb71810 100644
--- a/system/blueprints/pages/modular.yaml
+++ b/system/blueprints/pages/modular.yaml
@@ -1,5 +1,5 @@
 title: PLUGIN_ADMIN.MODULAR
-'@extends': default
+extends@: default
 
 form:
   fields: