diff --git a/.github/workflows/job-valgrind-tests.yml b/.github/workflows/job-valgrind-tests.yml
index 759ba350d..b2fb803da 100644
--- a/.github/workflows/job-valgrind-tests.yml
+++ b/.github/workflows/job-valgrind-tests.yml
@@ -47,7 +47,8 @@ env:
   NGX_BUILD_NOPOOL: 1
   TEST_NGINX_USE_VALGRIND: 1
   TEST_NGINX_USE_HUP: ${{ inputs.hup == 'hup' && 1 || 0 }}
-  TEST_NGINX_RANDOMIZE: 1
+  TEST_NGINX_RANDOMIZE: 0
+  TEST_NGINX_NO_SHUFFLE: 1
   TEST_NGINX_NO_CLEAN: 1
   TEST_NGINX_TIMEOUT: 120
   TEST_NGINX_EXTERNAL_TIMEOUT: 120s
@@ -101,7 +102,7 @@ jobs:
           ghcr_password: ${{ secrets.TOKEN_GITHUB }}
       - run: make setup
       - run: make
-      - run: make test 2>&1 | tee valgrind.out
+      - run: ./util/test.sh t/03-proxy_wasm/hfuncs/130-proxy_dispatch_http.t 2>&1 | tee valgrind.out
       - run: |
           awk -f ./util/parse-valgrind.awk valgrind.out > valgrind.log
           if [[ -s valgrind.log ]]; then