diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
index 008b3600a..109a3d02f 100644
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -63,6 +63,7 @@ concurrency:
 
 env:
   SGLANG_IS_IN_CI: true
+  SGLANG_JIT_DEEPGEMM_FAST_WARMUP: true
 
 permissions:
   actions: write