diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67cfa18c..9b9f7c6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 2023-10-28
+* Refactor st2test, install BATS via `apt install`
+* Remove unneeded file st2test-tools.sh
+* Fix ST2_AUTH_URL and ST2_STREAM_URL
+
 ## 2022-05-06
 * Migrate to Ubuntu 20 / Python 3.8 based containers
 
diff --git a/tests/st2tests-tools.sh b/tests/st2tests-tools.sh
deleted file mode 100644
index aa96d2ce..00000000
--- a/tests/st2tests-tools.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-mkdir -p ${BATS_HELPERS_DIR} ${BATS_DIR}
-cp -R /opt/bats/* ${BATS_DIR}
-cp -R /opt/bats-helpers/* ${BATS_HELPERS_DIR}
diff --git a/tests/st2tests.sh b/tests/st2tests.bat
similarity index 89%
rename from tests/st2tests.sh
rename to tests/st2tests.bat
index 36386eb3..495d9c17 100755
--- a/tests/st2tests.sh
+++ b/tests/st2tests.bat
@@ -1,19 +1,19 @@
-#!/usr/bin/env bats
+# bats smoke-tests
 
-load "${BATS_HELPERS_DIR}/bats-support/load.bash"
-load "${BATS_HELPERS_DIR}/bats-assert/load.bash"
-load "${BATS_HELPERS_DIR}/bats-file/load.bash"
+load "/tools/bats-support/load.bash"
+load "/tools/bats-assert/load.bash"
+load "/tools/bats-file/load.bash"
 
 @test 'st2 version deployed and python env are as expected' {
   run st2 --version
   assert_success
-  # st2 3.7.0, on Python 3.8.10
+  # st2 3.8.0, on Python 3.8.10
   assert_line --partial "st2 ${ST2_VERSION}"
   assert_line --partial 'on Python 3.8.10'
 }
 
 @test 'ST2_AUTH_URL service endpoint is accessible and working' {
-  run curl -v ${ST2_API_URL}
+  run curl -v ${ST2_AUTH_URL}
   assert_line --partial 'Content-Type: application/json'
   assert_line --partial 'St2-Api-Key'
 }
@@ -25,7 +25,7 @@ load "${BATS_HELPERS_DIR}/bats-file/load.bash"
 }
 
 @test 'ST2_STREAM_URL service endpoint is accessible and working' {
-  run curl -v ${ST2_API_URL}
+  run curl -v ${ST2_STREAM_URL}
   assert_line --partial 'Content-Type: application/json'
   assert_line --partial 'St2-Api-Key'
 }
diff --git a/tests/st2tests.yaml b/tests/st2tests.yaml
index b06a8e06..cca86daf 100644
--- a/tests/st2tests.yaml
+++ b/tests/st2tests.yaml
@@ -8,30 +8,27 @@ services:
       ST2_API_URL: ${ST2_API_URL:-http://st2api:9101/}
       ST2_STREAM_URL: ${ST2_STREAM_URL:-http://st2stream:9102/}
       ST2WEB_HTTPS: ${ST2WEB_HTTPS:-0}
-      BATS_HELPERS_DIR: /tools/bats-helpers/
       ST2_AUTH_USERNAME: ${ST2_AUTH_USERNAME:-st2admin}
       ST2_AUTH_PASSWORD: ${ST2_AUTH_PASSWORD:-Ch@ngeMe}
-    command: bash -c "ln -s /tools/bats/libexec/bats /sbin/bats && /st2tests.sh"
+    command:
+      - bash
+      - -ec
+      - |
+        apt update > /dev/null 2>&1
+        apt install bats -y > /dev/null 2>&1
+        mkdir /tools
+        git clone --config advice.detachedHead=false --depth 1 --branch v0.3.0 \
+          https://github.com/ztombol/bats-assert /tools/bats-assert > /dev/null 2>&1
+        git clone --config advice.detachedHead=false --depth 1 --branch v0.2.0 \
+          https://github.com/ztombol/bats-file /tools/bats-file > /dev/null 2>&1
+        git clone --config advice.detachedHead=false --depth 1 --branch v0.3.0 \
+          https://github.com/ztombol/bats-support /tools/bats-support > /dev/null 2>&1
+        bats /opt/stackstorm/st2tests.bat
     volumes:
-      - ./st2tests.sh:/st2tests.sh:ro
-      - tools:/tools
+      - ./st2tests.bat:/opt/stackstorm/st2tests.bat:ro
     networks:
       - st2-docker_private
     stop_signal: SIGKILL
-    depends_on:
-      - st2test-tools
-  st2test-tools:
-    image: dduportal/bats:latest
-    environment:
-      BATS_HELPERS_DIR: /tools/bats-helpers/
-      BATS_DIR: /tools/bats/
-    command: /st2tests.sh
-    volumes:
-      - tools:/tools
-      - ./st2tests-tools.sh:/st2tests.sh:ro
-
-volumes:
-    tools:
 
 networks:
   st2-docker_private: