diff --git a/extensions/mattermost/src/config-schema.ts b/extensions/mattermost/src/config-schema.ts
deleted file mode 100644
index 013e45062d7..00000000000
--- a/extensions/mattermost/src/config-schema.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { MattermostChannelConfigSchema as schema } from "./config-surface.js";
diff --git a/scripts/generate-bundled-channel-config-metadata.ts b/scripts/generate-bundled-channel-config-metadata.ts
index 64cdc4cb9df..9ec283cc4d3 100644
--- a/scripts/generate-bundled-channel-config-metadata.ts
+++ b/scripts/generate-bundled-channel-config-metadata.ts
@@ -77,6 +77,10 @@ function resolveChannelConfigSchemaModulePath(rootDir: string): string | null {
     path.join(rootDir, "src", "config-schema.js"),
     path.join(rootDir, "src", "config-schema.mts"),
     path.join(rootDir, "src", "config-schema.mjs"),
+    path.join(rootDir, "src", "config-surface.ts"),
+    path.join(rootDir, "src", "config-surface.js"),
+    path.join(rootDir, "src", "config-surface.mts"),
+    path.join(rootDir, "src", "config-surface.mjs"),
   ];
   for (const candidate of candidates) {
     if (fs.existsSync(candidate)) {