diff --git a/armada/api/__init__.py b/armada/api/__init__.py
index f7afe9c9..dec7c647 100644
--- a/armada/api/__init__.py
+++ b/armada/api/__init__.py
@@ -118,7 +118,7 @@ class BaseResource(object):
         self.log_error(ctx, log.ERROR, msg)
 
     def get_tiller(self, req, resp):
-        return Tiller(dry_run=req.get_param_as_bool('dry_run'))
+        return Tiller()
 
 
 class ArmadaRequestContext(object):
diff --git a/armada/api/controller/armada.py b/armada/api/controller/armada.py
index f5f7f347..2007f0e4 100644
--- a/armada/api/controller/armada.py
+++ b/armada/api/controller/armada.py
@@ -94,7 +94,6 @@ class Apply(api.BaseResource):
             disable_update_pre=req.get_param_as_bool('disable_update_pre'),
             disable_update_post=req.get_param_as_bool('disable_update_post'),
             enable_chart_cleanup=req.get_param_as_bool('enable_chart_cleanup'),
-            dry_run=req.get_param_as_bool('dry_run'),
             force_wait=req.get_param_as_bool('wait'),
             timeout=req.get_param_as_int('timeout'),
             tiller=tiller,
diff --git a/armada/api/controller/rollback.py b/armada/api/controller/rollback.py
index ba6ab0a6..08c72808 100644
--- a/armada/api/controller/rollback.py
+++ b/armada/api/controller/rollback.py
@@ -48,7 +48,6 @@ class Rollback(api.BaseResource):
 
     @lock_and_thread()
     def handle(self, req, release, tiller):
-        dry_run = req.get_param_as_bool('dry_run')
         tiller.rollback_release(
             release,
             req.get_param_as_int('version') or 0,
@@ -57,5 +56,4 @@ class Rollback(api.BaseResource):
             force=req.get_param_as_bool('force'),
             recreate_pods=req.get_param_as_bool('recreate_pods'))
 
-        return ('(dry run) ' if dry_run else '') + \
-            'Rollback of {} complete.'.format(release)
+        return 'Rollback of {} complete.'.format(release)
diff --git a/armada/tests/unit/api/test_armada_controller.py b/armada/tests/unit/api/test_armada_controller.py
index bea027dd..74691943 100644
--- a/armada/tests/unit/api/test_armada_controller.py
+++ b/armada/tests/unit/api/test_armada_controller.py
@@ -44,7 +44,6 @@ class ArmadaControllerTest(base.BaseControllerTest):
             'disable_update_post': 'false',
             'enable_chart_cleanup': 'false',
             'skip_pre_flight': 'false',
-            'dry_run': 'false',
             'wait': 'false',
             'timeout': '100'
         }
@@ -56,7 +55,6 @@ class ArmadaControllerTest(base.BaseControllerTest):
             'disable_update_pre': False,
             'disable_update_post': False,
             'enable_chart_cleanup': False,
-            'dry_run': False,
             'force_wait': False,
             'timeout': 100,
             'tiller': m_tiller,
@@ -89,7 +87,7 @@ class ArmadaControllerTest(base.BaseControllerTest):
             }], **expected_armada_options)
         mock_armada.return_value.sync.assert_called()
 
-        mock_tiller.assert_called_with(dry_run=False)
+        mock_tiller.assert_called()
         m_tiller.__exit__.assert_called()
 
     def test_armada_apply_no_href(self):
@@ -103,7 +101,6 @@ class ArmadaControllerTest(base.BaseControllerTest):
             'disable_update_post': 'false',
             'enable_chart_cleanup': 'false',
             'skip_pre_flight': 'false',
-            'dry_run': 'false',
             'wait': 'false',
             'timeout': '100'
         }
diff --git a/armada/tests/unit/api/test_rollback_controller.py b/armada/tests/unit/api/test_rollback_controller.py
index cfa4bfde..8015bd2c 100644
--- a/armada/tests/unit/api/test_rollback_controller.py
+++ b/armada/tests/unit/api/test_rollback_controller.py
@@ -38,7 +38,6 @@ class RollbackReleaseControllerTest(base.BaseControllerTest):
 
         release = 'test-release'
         version = '2'
-        dry_run = 'false'
         wait = 'true'
         timeout = '123'
         force = 'true'
@@ -47,7 +46,6 @@ class RollbackReleaseControllerTest(base.BaseControllerTest):
         resp = self.app.simulate_post(
             '/api/v1.0/rollback/{}'.format(release),
             params={
-                'dry_run': dry_run,
                 'version': version,
                 'wait': wait,
                 'timeout': timeout,
@@ -55,7 +53,7 @@ class RollbackReleaseControllerTest(base.BaseControllerTest):
                 'recreate_pods': recreate_pods
             })
 
-        mock_tiller.assert_called_once_with(dry_run=False)
+        mock_tiller.assert_called_once()
 
         rollback_release.assert_called_once_with(
             release, 2, wait=True, timeout=123, force=True, recreate_pods=True)
diff --git a/armada/tests/unit/api/test_tiller_controller.py b/armada/tests/unit/api/test_tiller_controller.py
index 7718d5e3..933c767e 100644
--- a/armada/tests/unit/api/test_tiller_controller.py
+++ b/armada/tests/unit/api/test_tiller_controller.py
@@ -45,7 +45,7 @@ class TillerControllerTest(base.BaseControllerTest):
 
         self.assertEqual(expected, result.json)
         self.assertEqual('application/json', result.headers['content-type'])
-        mock_tiller.assert_called_once_with(dry_run=None)
+        mock_tiller.assert_called_once()
         m_tiller.__exit__.assert_called()
 
     @mock.patch.object(api, 'Tiller')
@@ -70,7 +70,7 @@ class TillerControllerTest(base.BaseControllerTest):
 
         self.assertEqual(expected, result.json)
         self.assertEqual('application/json', result.headers['content-type'])
-        mock_tiller.assert_called_once_with(dry_run=None)
+        mock_tiller.assert_called_once()
         m_tiller.__exit__.assert_called()
 
     @mock.patch.object(api, 'Tiller')
@@ -100,7 +100,7 @@ class TillerControllerTest(base.BaseControllerTest):
         }
 
         self.assertEqual(expected, result.json)
-        mock_tiller.assert_called_once_with(dry_run=None)
+        mock_tiller.assert_called_once()
         m_tiller.list_releases.assert_called_once_with()
         m_tiller.__exit__.assert_called()
 
@@ -132,7 +132,7 @@ class TillerControllerTest(base.BaseControllerTest):
         }
 
         self.assertEqual(expected, result.json)
-        mock_tiller.assert_called_once_with(dry_run=None)
+        mock_tiller.assert_called_once()
         m_tiller.list_releases.assert_called_once_with()
         m_tiller.__exit__.assert_called()
 
diff --git a/swagger/swaggerV2-api.yaml b/swagger/swaggerV2-api.yaml
index 0de789f4..3c802095 100644
--- a/swagger/swaggerV2-api.yaml
+++ b/swagger/swaggerV2-api.yaml
@@ -92,7 +92,6 @@ paths:
         - $ref: "#/parameters/disable-update-pre"
         - $ref: "#/parameters/disable-update-post"
         - $ref: "#/parameters/enable-chart-cleanup"
-        - $ref: "#/parameters/dry-run"
         - $ref: "#/parameters/wait"
         - $ref: "#/parameters/timeout"
         - name: request_body
@@ -194,7 +193,6 @@ paths:
         - $ref: "#/parameters/tiller-host"
         - $ref: "#/parameters/tiller-port"
         - $ref: "#/parameters/tiller-namespace"
-        - $ref: "#/parameters/dry-run"
         - $ref: "#/parameters/wait"
         - $ref: "#/parameters/timeout"
         - $ref: "#/parameters/force"
@@ -287,13 +285,6 @@ parameters:
     required: false
     type: boolean
     default: False
-  dry-run:
-    in: query
-    name: dry_run
-    required: false
-    type: boolean
-    description: Flag to simulate an action if set to True
-    default: False
   wait:
     in: query
     name: wait
diff --git a/swagger/swaggerV3-api.yaml b/swagger/swaggerV3-api.yaml
index 52354394..cb6ea7c4 100644
--- a/swagger/swaggerV3-api.yaml
+++ b/swagger/swaggerV3-api.yaml
@@ -118,7 +118,6 @@ paths:
         - $ref: "#/components/parameters/disable-update-pre"
         - $ref: "#/components/parameters/disable-update-post"
         - $ref: "#/components/parameters/enable-chart-cleanup"
-        - $ref: "#/components/parameters/dry-run"
         - $ref: "#/components/parameters/wait"
         - $ref: "#/components/parameters/timeout"
       requestBody:
@@ -219,7 +218,6 @@ paths:
         - $ref: "#/components/parameters/tiller-host"
         - $ref: "#/components/parameters/tiller-port"
         - $ref: "#/components/parameters/tiller-namespace"
-        - $ref: "#/components/parameters/dry-run"
         - $ref: "#/components/parameters/wait"
         - $ref: "#/components/parameters/timeout"
         - $ref: "#/components/parameters/force"
@@ -345,13 +343,6 @@ components:
       description: Flag to test disabled tests
       schema:
         type: boolean
-    dry-run:
-      in: query
-      name: dry_run
-      required: false
-      description: Flag to simulate an install if set to True
-      schema:
-        type: boolean
     timeout:
       in: query
       name: timeout