diff --git a/apps/server/src/services/export/zip/share_theme.ts b/apps/server/src/services/export/zip/share_theme.ts
index 7775b52d6..2f1784c13 100644
--- a/apps/server/src/services/export/zip/share_theme.ts
+++ b/apps/server/src/services/export/zip/share_theme.ts
@@ -116,8 +116,7 @@ export default class ShareThemeExportProvider extends ZipExportProvider {
             return null;
         }
 
-        // TODO: Should we allow mime to also include backend, i.e loosely check that it starts with application/javascript and ignore the rest?
-        if (type === "code" && mime === "application/javascript;env=frontend"){
+        if (mime.startsWith("application/javascript")) {
             return "js";
         }
 
diff --git a/apps/server/src/share/content_renderer.ts b/apps/server/src/share/content_renderer.ts
index 897f10394..b217560a3 100644
--- a/apps/server/src/share/content_renderer.ts
+++ b/apps/server/src/share/content_renderer.ts
@@ -149,7 +149,7 @@ interface RenderArgs {
 }
 
 function renderNoteContentInternal(note: SNote | BNote, renderArgs: RenderArgs) {
-    if (renderArgs.isStatic && note.type == "code" && note.mime === "application/javascript;env=frontend") {
+    if (renderArgs.isStatic && note.mime.startsWith("application/javascript")) {
         if (note.isProtected) {
             // TODO: how to handle this case here?
             throw new Error(`note ${note.noteId} is protected and cannot be exported`);