diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d945306b..e31e4d67 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -48,7 +48,7 @@ jobs:
           BUILD_WITH_OPENSSL_SRC: ${{ matrix.BUILD_WITH_OPENSSL_SRC }}
           CXX: g++
         run: |
-          sudo apt-get -qq install rake bison git gperf zlib1g-dev g++-11 libstdc++-11-dev
+          sudo apt-get -qq install rake bison git gperf zlib1g-dev g++-11 libstdc++-11-dev valgrind
           sudo apt-get remove -y libssl-dev
           if [ "$CXX" = "g++" ]; then
             export CXX="g++-11" CC="gcc-11" LD="gcc-11"
@@ -79,6 +79,8 @@ jobs:
           BUILD_DYNAMIC_MODULE: ${{ matrix.BUILD_DYNAMIC_MODULE }}
           BUILD_WITH_OPENSSL_SRC: ${{ matrix.BUILD_WITH_OPENSSL_SRC }}
           NUM_THREADS_ENV: 1
+          NGINX_RUNNER: valgrind
+          NGINX_HEATTIME: 10
         run: |
           echo "NGINX_SRC_MAJOR=$(echo $NGINX_VERSION | cut -d '.' -f 1)" > nginx_version
           echo "NGINX_SRC_MINOR=$(echo $NGINX_VERSION | cut -d '.' -f 2)" >> nginx_version