diff --git a/tcp_tests/templates/cookied-mcp-pike-dvr-ssl-barbican/underlay.yaml b/tcp_tests/templates/cookied-mcp-pike-dvr-ssl-barbican/underlay.yaml
index e1befcb..634bff3 100644
--- a/tcp_tests/templates/cookied-mcp-pike-dvr-ssl-barbican/underlay.yaml
+++ b/tcp_tests/templates/cookied-mcp-pike-dvr-ssl-barbican/underlay.yaml
@@ -297,7 +297,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 16384
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -323,7 +323,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 16384
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -349,7 +349,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 16384
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/cookied-mcp-queens-dvr-ssl-barbican/underlay.yaml b/tcp_tests/templates/cookied-mcp-queens-dvr-ssl-barbican/underlay.yaml
index c7dd479..8cee171 100644
--- a/tcp_tests/templates/cookied-mcp-queens-dvr-ssl-barbican/underlay.yaml
+++ b/tcp_tests/templates/cookied-mcp-queens-dvr-ssl-barbican/underlay.yaml
@@ -294,7 +294,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 16384
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -320,7 +320,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 16384
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -346,7 +346,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 16384
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/shared-salt.yaml b/tcp_tests/templates/shared-salt.yaml
index ab5feb5..7b041aa 100644
--- a/tcp_tests/templates/shared-salt.yaml
+++ b/tcp_tests/templates/shared-salt.yaml
@@ -5,16 +5,16 @@
 {# Reference to a patch that should be applied to the model if required, for example: export SALT_MODELS_REF_CHANGE=refs/changes/19/7219/12 #}
 {% set SALT_MODELS_REF_CHANGE = os_env('SALT_MODELS_REF_CHANGE', '') %}
 {# Pin to a specified commit in salt-models/reclass-system #}
-{% set SALT_MODELS_SYSTEM_REPOSITORY = os_env('SALT_MODELS_SYSTEM_REPOSITORY','https://gerrit.mcp.mirantis.com/salt-models/reclass-system') %}
-{% set SALT_MODELS_SYSTEM_COMMIT = os_env('SALT_MODELS_SYSTEM_COMMIT','') %}
-{% set SALT_MODELS_SYSTEM_REF_CHANGE = os_env('SALT_MODELS_SYSTEM_REF_CHANGE','') %}
-{% set SALT_MODELS_SYSTEM_TAG = os_env('SALT_MODELS_SYSTEM_TAG','') %}
 {% set COOKIECUTTER_TEMPLATES_REPOSITORY_USER = os_env('COOKIECUTTER_TEMPLATES_REPOSITORY_USER','mcp-gerrit') %}
 {% set COOKIECUTTER_TEMPLATES_REPOSITORY_KEY_PATH = os_env('COOKIECUTTER_TEMPLATES_REPOSITORY_KEY_PATH','') %}
 {% set COOKIECUTTER_TEMPLATES_REPOSITORY = os_env('COOKIECUTTER_TEMPLATES_REPOSITORY','ssh://' + COOKIECUTTER_TEMPLATES_REPOSITORY_USER +'@gerrit.mcp.mirantis.com:29418/mk/cookiecutter-templates') %}
 {% set COOKIECUTTER_REF_CHANGE = os_env('COOKIECUTTER_REF_CHANGE','') %}
 {% set COOKIECUTTER_TAG = os_env('COOKIECUTTER_TAG','') %}
 {% set COOKIECUTTER_TEMPLATE_COMMIT = os_env('COOKIECUTTER_TEMPLATE_COMMIT','') %}
+{% set SALT_MODELS_SYSTEM_REPOSITORY = os_env('SALT_MODELS_SYSTEM_REPOSITORY','ssh://' + COOKIECUTTER_TEMPLATES_REPOSITORY_USER +'@gerrit.mcp.mirantis.com:29418/salt-models/reclass-system') %}
+{% set SALT_MODELS_SYSTEM_COMMIT = os_env('SALT_MODELS_SYSTEM_COMMIT','') %}
+{% set SALT_MODELS_SYSTEM_REF_CHANGE = os_env('SALT_MODELS_SYSTEM_REF_CHANGE','') %}
+{% set SALT_MODELS_SYSTEM_TAG = os_env('SALT_MODELS_SYSTEM_TAG','') %}
 {% set ENVIRONMENT_TEMPLATE_REF_CHANGE = os_env('ENVIRONMENT_TEMPLATE_REF_CHANGE','') %}
 # Currently we support 2 salt version that can be set over bellow var
 {% set SALT_VERSION = os_env('SALT_VERSION','2017.7') %}