diff --git a/packages/opencode/bin/opencode b/packages/opencode/bin/opencode.cjs
similarity index 100%
rename from packages/opencode/bin/opencode
rename to packages/opencode/bin/opencode.cjs
diff --git a/packages/opencode/package.json b/packages/opencode/package.json
index 559924ca9e6f..baaae33cdd53 100644
--- a/packages/opencode/package.json
+++ b/packages/opencode/package.json
@@ -19,7 +19,7 @@
     "db": "bun drizzle-kit"
   },
   "bin": {
-    "opencode": "./bin/opencode"
+    "opencode": "./bin/opencode.cjs"
   },
   "exports": {
     "./*": "./src/*.ts"