diff --git a/.github/workflows/zig-test.yml b/.github/workflows/zig-test.yml
index 558c097a..d1b01046 100644
--- a/.github/workflows/zig-test.yml
+++ b/.github/workflows/zig-test.yml
@@ -56,7 +56,7 @@ jobs:
           debug: true
 
       - name: zig build test
-        run: zig build -Dprebuilt_v8_path=v8/libc_v8_debug.a test
+        run: zig build -Dprebuilt_v8_path=v8/libc_v8_debug.a -Dtsan=true test
 
   zig-test:
     name: zig test