diff --git a/ci/dash/test_integrationtests.sh b/ci/dash/test_integrationtests.sh
index d546931d7cae..4b114472693d 100755
--- a/ci/dash/test_integrationtests.sh
+++ b/ci/dash/test_integrationtests.sh
@@ -28,6 +28,11 @@ fi
 
 cd "build-ci/dashcore-$BUILD_TARGET"
 
+if [ -n "${CI_LIMIT_STACK_SIZE}" ]; then
+  # Upstream uses 512, which segfaults dashd during test framework startup.
+  ulimit -s 1024
+fi
+
 if [ "$SOCKETEVENTS" = "" ]; then
   # Let's switch socketevents mode to some random mode
   R=$((RANDOM%3))
diff --git a/ci/test/00_setup_env_native_asan.sh b/ci/test/00_setup_env_native_asan.sh
index 909c42ece182..a92cbebf23cd 100755
--- a/ci/test/00_setup_env_native_asan.sh
+++ b/ci/test/00_setup_env_native_asan.sh
@@ -10,7 +10,8 @@ export CONTAINER_NAME=ci_native_asan
 export PACKAGES="clang-19 llvm-19 libclang-rt-19-dev python3-zmq qtbase5-dev qttools5-dev-tools libevent-dev bsdmainutils libboost-dev libminiupnpc-dev libzmq3-dev libqrencode-dev"
 # Reuses the depends built for the linux64 target, which uses the defaults.
 export DEP_OPTS=""
-export TEST_RUNNER_EXTRA="--timeout-factor=4 -j2"  # Increase timeout because sanitizers slow down
+export TEST_RUNNER_EXTRA="--timeout-factor=4 -j4"  # Increase timeout because sanitizers slow down
+export CI_LIMIT_STACK_SIZE=1
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-zmq --enable-crash-hooks --with-gui=qt5 --without-bdb --with-sqlite \
 --with-sanitizers=address,float-divide-by-zero,integer,undefined \