diff --git a/packages/ember-template-compiler/lib/plugins/transform-in-element.ts b/packages/ember-template-compiler/lib/plugins/transform-in-element.ts
index 8ccf5d30e37..ea67fc9d78a 100644
--- a/packages/ember-template-compiler/lib/plugins/transform-in-element.ts
+++ b/packages/ember-template-compiler/lib/plugins/transform-in-element.ts
@@ -77,7 +77,7 @@ export default function transformInElement(env: ASTPluginEnvironment): ASTPlugin
               false,
               {
                 id: 'glimmer.private-in-element',
-                until: '4.0.0',
+                until: '3.25.0',
               }
             );
           }