diff --git a/cli/test_execution_tail.bats b/cli/test_execution_tail.bats
index 787812d..e5af474 100644
--- a/cli/test_execution_tail.bats
+++ b/cli/test_execution_tail.bats
@@ -39,23 +39,6 @@ load '../test_helpers/bats-assert/load'
 	assert_output --regexp "Execution [0-9a-f]{24} has completed \\(status=succeeded\\)."
 }
 
-@test "st2 execution tail command works correctly for Mistral workflows" {
-	run st2 runner get mistral-v2 > /dev/null
-	if [[ "$status" -ne 0 ]]; then
-		skip "Mistral not available, skipping tests"
-	fi
-
-	# Run the run + execution tail command - this may take awhile
-	run eval "st2 run examples.mistral-streaming-demo count=2 sleep_delay=0.2 --tail"
-
-	assert_success
-	assert_output --regexp "Child execution \\(task=task3\\) [0-9a-f]{24} has started\..*"
-	assert_output --regexp "Child execution \\(task=task3\\) [0-9a-f]{24} has finished \\(status=succeeded\\)\."
-	assert_output --regexp "Child execution \\(task=task10\\) [0-9a-f]{24} has started\..*"
-	assert_output --regexp "Child execution \\(task=task10\\) [0-9a-f]{24} has finished \\(status=succeeded\\)\."
-	assert_output --regexp "Execution [0-9a-f]{24} has completed \\(status=succeeded\\)."
-}
-
 @test "st2 execution tail command works correctly for Orquesta workflows" {
 	run st2 runner get orquesta > /dev/null
 	if [[ "$status" -ne 0 ]]; then
diff --git a/packs/tests/actions/chains/test_inquiry_mistral.yaml b/packs/tests/actions/chains/test_inquiry_mistral.yaml
deleted file mode 100644
index 5d7dd5b..0000000
--- a/packs/tests/actions/chains/test_inquiry_mistral.yaml
+++ /dev/null
@@ -1,240 +0,0 @@
----
-
-# Workflow for testing Inquiry functionality with a Mistral workflow
-
-chain:
-
-# Executing inquiry workflow via CLI instead of directly via ref so this workflow doesn't get paused
-- name: "execute_inquiry_workflow"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 run examples.mistral-ask-basic"
-  on-success: "get_inquiry_trigger"
-
-- name: "get_inquiry_trigger"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 trigger-instance list -j --trigger=core.st2.generic.inquiry"
-  on-success: "get_inquiry_id"
-
-- name: "get_inquiry_id"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: 'echo $(st2 inquiry list | grep -o "[0-9a-f]\{24\}" | tail -1)'
-  on-success: "get_workflow_id"
-
-- name: "get_workflow_id"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: 'echo $(st2 execution list -a id --action=examples.mistral-ask-basic | grep -o "[0-9a-f]\{24\}" | tail -1)'
-  on-success: "assert_workflow_paused_prep"
-
-- name: "assert_workflow_paused_prep"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 execution get -dj {{ get_workflow_id.stdout }} | python -c \"import sys, json; output=json.load(sys.stdin); print(output.get('status', None))\""
-  on-success: "assert_workflow_paused"
-
-- name: "assert_workflow_paused"
-  ref: "asserts.object_equals"
-  params:
-    object:
-      status: "{{ assert_workflow_paused_prep.stdout }}"
-    expected:
-      status: "paused"
-  on-success: "invalid_response_expect_failure"
-
-- name: "invalid_response_expect_failure"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 inquiry respond -r '{\"secondfactor\": 123}' {{ get_inquiry_id.stdout }}"
-  on-failure: "pause_after_invalid_response"
-  on-success: "fail"
-
-- name: "pause_after_invalid_response"
-  ref: "core.pause"
-  params:
-    max_pause: 5
-  on-success: "assert_workflow_still_paused_prep"
-
-- name: "assert_workflow_still_paused_prep"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 execution get -dj {{ get_workflow_id.stdout }} | python -c \"import sys, json; output=json.load(sys.stdin); print(output.get('status', None))\""
-  on-success: "assert_workflow_still_paused"
-
-- name: "assert_workflow_still_paused"
-  ref: "asserts.object_equals"
-  params:
-    object:
-      status: "{{ assert_workflow_still_paused_prep.stdout }}"
-    expected:
-      status: "paused"
-  on-success: "post_valid_response"
-
-- name: "post_valid_response"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 inquiry respond -r '{\"secondfactor\": \"bar\"}' {{ get_inquiry_id.stdout }}"
-  on-success: "pause_after_valid_response"
-
-- name: "pause_after_valid_response"
-  ref: "core.pause"
-  params:
-    max_pause: 5
-  on-success: "assert_workflow_succeeded_prep"
-
-- name: "assert_workflow_succeeded_prep"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 execution get -dj {{ get_workflow_id.stdout }} | python -c \"import sys, json; output=json.load(sys.stdin); print(output.get('status', None))\""
-  on-success: "assert_inquiry_task_succeeded_prep"
-
-- name: "assert_inquiry_task_succeeded_prep"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 execution get -dj {{ get_workflow_id.stdout }} | python -c \"import sys, json; output=json.load(sys.stdin); tasks = list(filter(lambda x: x.get('name', None) == 'task1', output['result']['tasks'])); print(tasks[0].get('state', None))\""
-  on-success: "assert_inquiry_task_succeeded"
-  on-failure: "resume_workflow_manually"
-
-- name: "assert_inquiry_task_succeeded"
-  ref: "asserts.object_equals"
-  params:
-    object:
-      status: "{{ assert_inquiry_task_succeeded_prep.stdout }}"
-    expected:
-      status: "SUCCESS"
-  on-success: "assert_workflow_succeeded"
-  on-failure: "assert_inquiry_task_running"
-
-- name: "assert_workflow_succeeded"
-  ref: "asserts.object_equals"
-  params:
-    object:
-      status: "{{ assert_workflow_succeeded_prep.stdout }}"
-    expected:
-      status: "succeeded"
-  on-success: "assert_workflow_expected_output_prep"
-  on-failure: "assert_workflow_stuck_in_paused"
-
-- name: "assert_workflow_expected_output_prep"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 execution get -dj {{ get_workflow_id.stdout }} | python -c \"import sys, json; output=json.load(sys.stdin); tasks = list(filter(lambda x: x.get('name', None) == 'task2', output['result']['tasks'])); print(tasks[0].get('result', {}).get('stdout', None))\""
-  on-success: "assert_workflow_expected_output"
-
-- name: "assert_workflow_expected_output"
-  ref: "asserts.object_equals"
-  params:
-    object:
-      stdout: "{{ assert_workflow_expected_output_prep.stdout }}"
-    expected:
-      stdout: "We can now authenticate to 'foo' service with bar"
-  on-success: "duplicate_response_expect_failure"
-
-- name: "duplicate_response_expect_failure"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 inquiry respond -r '{\"secondfactor\": \"bar\"}' {{ get_inquiry_id.stdout }}"
-  on-success: "fail"
-  on-failure: assert_triggers
-
-- name: "assert_triggers"
-  ref: "asserts.object_key_string_equals"
-  params:
-    object: "{{ get_inquiry_trigger.stdout[0] }}"
-    key: status
-    value: processed
-
-- name: "assert_inquiry_task_running"
-  ref: "asserts.object_equals"
-  params:
-    object:
-      status: "{{ assert_inquiry_task_succeeded_prep.stdout }}"
-    expected:
-      status: "RUNNING"
-  on-success: "assert_workflow_stuck_in_paused"
-
-- name: "assert_workflow_stuck_in_paused"
-  ref: "asserts.object_equals"
-  params:
-    object:
-      status: "{{ assert_workflow_succeeded_prep.stdout }}"
-    expected:
-      status: "paused"
-  on-success: "resume_workflow_manually"
-
-- name: "resume_workflow_manually"
-  ref: "core.local"
-  params:
-    env:
-      ST2_BASE_URL: "{{protocol}}://{{hostname}}"
-      ST2_AUTH_URL: "{{protocol}}://{{hostname}}:9100"
-      ST2_API_URL: "{{protocol}}://{{hostname}}:9101"
-      ST2_AUTH_TOKEN: "{{token}}"
-    cmd: "st2 execution resume {{ get_workflow_id.stdout }}"
-  on-success: "pause_after_valid_response"
-
-- name: "fail"
-  ref: core.local
-  cmd: exit 1
diff --git a/packs/tests/actions/test_inquiry_mistral.meta.yaml b/packs/tests/actions/test_inquiry_mistral.meta.yaml
deleted file mode 100644
index 5d3bb91..0000000
--- a/packs/tests/actions/test_inquiry_mistral.meta.yaml
+++ /dev/null
@@ -1,20 +0,0 @@
----
-# Action definition metadata
-name: "test_inquiry_mistral"
-description: "Workflow tests Inquiries"
-runner_type: "action-chain"
-enabled: true
-entry_point: "chains/test_inquiry_mistral.yaml"
-parameters:
-  token:
-    type: "string"
-    description: "st2 auth token"
-    default: ""
-  protocol:
-    type: "string"
-    description: "http/https"
-    default: "http"
-  hostname:
-    type: "string"
-    description: "St2 host to run tests against"
-    default: "127.0.0.1"
diff --git a/spec/vagrant/core_spec.rb b/spec/vagrant/core_spec.rb
index 67c674e..e92a6d0 100644
--- a/spec/vagrant/core_spec.rb
+++ b/spec/vagrant/core_spec.rb
@@ -152,69 +152,6 @@
   it { should be_directory }
 end
 
-# mistral
-MISTRAL_DEBIAN_PACKAGES = %w(mysql-server)
-MISTRAL_REDHAT_PACKAGES = %w(mariadb mariadb-libs mariadb-devel mariadb-server)
-
-MISTRAL_DEBIAN_PACKAGES.each do |package|
-  describe package(package), :if => os[:family] == 'ubuntu' do
-    it { should be_installed }
-  end
-end
-
-MISTRAL_REDHAT_PACKAGES.each do |package|
-  describe package(package), :if => os[:family] == 'redhat' do
-    it { should be_installed }
-  end
-end
-
-# describe connection string in config
-# ensure mysql is setup with mistral
-
-describe file('/opt/openstack/mistral') do
-  it { should be_directory }
-end
-
-describe file('/opt/openstack/mistral/.git') do
-  it { should be_directory }
-end
-
-describe file('/opt/openstack/mistral/.venv') do
-  it { should be_directory }
-end
-
-describe file('/etc/mistral/mistral.conf') do
-  it { should be_file }
-  it { should contain 'connection = mysql://mistral:StackStorm@localhost/mistral' }
-  it { should contain 'max_pool_size = 100' }
-  it { should contain 'auth_enable = false' }
-end
-
-MISTRAL_INIT_COMMAND="/opt/openstack/mistral/.venv/bin/python /opt/openstack/mistral/mistral/cmd/launch.py --config-file /etc/mistral/mistral.conf --log-file /var/log/mistral.log --log-config-append /etc/mistral/wf_trace_logging.conf"
-
-describe file('/etc/mistral/wf_trace_logging.conf') do
-  it { should be_file }
-  it { should contain 'args=("/var/log/mistral_wf_trace.log",)' }
-end
-
-describe file('/etc/init/mistral.conf'), :if => os[:family] == 'ubuntu' do
-  it { should be_file }
-  it { should contain MISTRAL_INIT_COMMAND }
-end
-
-describe file('/etc/systemd/system/mistral.service'), :if => os[:family] == 'redhat' do
-  it { should be_file }
-  it { should contain MISTRAL_INIT_COMMAND }
-end
-
-describe file('/etc/mistral/actions/st2mistral') do
-  it { should be_directory }
-end
-
-describe file('/etc/mistral/actions/st2mistral/.git') do
-  it { should be_directory }
-end
-
 describe port(8989) do
   it { should be_listening }
 end