diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
index 8e54154a2..a3f5e78de 100644
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -1243,7 +1243,7 @@ jobs:
           IS_BLACKWELL=1 python3 run_suite.py --hw cuda --suite stage-b-test-4-gpu-b200 $CONTINUE_ON_ERROR_FLAG
 
       - name: Run FA4 jit_kernel tests (SM100+)
-        timeout-minutes: 5
+        timeout-minutes: 10
         run: |
           IS_BLACKWELL=1 python3 -m pytest -q python/sglang/jit_kernel/tests/test_flash_attention_4.py