1 files changed, 2 insertions, 3 deletions
diff --git a/devtools/client/shared/sourceeditor/rollup.config.mjs b/devtools/client/shared/sourceeditor/rollup.config.mjs
index 520ca87164..e4d4ec6b43 100644
--- a/devtools/client/shared/sourceeditor/rollup.config.mjs
+++ b/devtools/client/shared/sourceeditor/rollup.config.mjs
@@ -15,9 +15,8 @@ export default function (commandLineArgs) {
   return {
     input: "codemirror6/index.mjs",
     output: {
-      file: "codemirror6/codemirror6.bundle.js",
-      format: "iife",
-      name: "CodeMirror",
+      file: "codemirror6/codemirror6.bundle.mjs",
+      format: "esm",
     },
     plugins,
   };