diff --git a/app/assets/javascripts/discourse/app/lib/transformer.js b/app/assets/javascripts/discourse/app/lib/transformer.js
index 240c96f254e..b7f750a5135 100644
--- a/app/assets/javascripts/discourse/app/lib/transformer.js
+++ b/app/assets/javascripts/discourse/app/lib/transformer.js
@@ -452,6 +452,7 @@ export function resetTransformers() {
   }
 
   clearPluginTransformers();
+  acceptNewTransformerNames();
   transformersRegistry.clear();
   skipApplyExceptionOnTests = false;
 }