diff --git a/packages/opencode/script/build.ts b/packages/opencode/script/build.ts
index fd5712333c57..1612196a667f 100755
--- a/packages/opencode/script/build.ts
+++ b/packages/opencode/script/build.ts
@@ -165,7 +165,7 @@ for (const item of targets) {
   const workerRelativePath = path.relative(dir, parserWorker).replaceAll("\\", "/")
 
   await Bun.build({
-    conditions: ["browser"],
+    conditions: ["node"],
     tsconfig: "./tsconfig.json",
     plugins: [plugin],
     external: ["node-gyp"],