diff --git a/.github/workflows/ut.yml b/.github/workflows/ut.yml
index 355e1e1..b7fd3d5 100644
--- a/.github/workflows/ut.yml
+++ b/.github/workflows/ut.yml
@@ -25,7 +25,7 @@ jobs:
           version: nightly
 
       - name: Install forge-std
-        run: git submodule init
+        run: git submodule init && git submodule update
 
       - name: Test
         run: npm run test