diff --git a/javascripts/discourse/api-initializers/theme-initializer.gjs b/javascripts/discourse/api-initializers/theme-initializer.gjs
index 783d99a..2fc7714 100644
--- a/javascripts/discourse/api-initializers/theme-initializer.gjs
+++ b/javascripts/discourse/api-initializers/theme-initializer.gjs
@@ -684,15 +684,7 @@ export default apiInitializer((api) => {
     return {
       case_insensitive: false,
       aliases: ["julia-detect"],
-      contains: [
-        {
-          className: "",
-          begin: "^",
-          end: "$",
-          subLanguage: ["julia", "julia-repl"],
-          relevance: 0,
-        },
-      ],
+      subLanguage: ["julia", "julia-repl"],
     };
   });
 });