diff --git a/scripts/hak/fetch.ts b/scripts/hak/fetch.ts
index d1bf61d9..84541c82 100644
--- a/scripts/hak/fetch.ts
+++ b/scripts/hak/fetch.ts
@@ -44,6 +44,7 @@ export default async function fetch(hakEnv: HakEnv, moduleInfo: DependencyInfo):
         const proc = childProcess.spawn(hakEnv.isWin() ? "yarn.cmd" : "yarn", ["install", "--ignore-scripts"], {
             stdio: "inherit",
             cwd: moduleInfo.moduleBuildDir,
+            shell: true,
         });
         proc.on("exit", (code) => {
             code ? reject(code) : resolve();