diff --git a/ansible/roles/test/tasks/ecn.json b/ansible/roles/test/tasks/ecn.json
new file mode 100644
index 00000000000..7afac78cb8d
--- /dev/null
+++ b/ansible/roles/test/tasks/ecn.json
@@ -0,0 +1,24 @@
+{
+    "WRED_PROFILE": {
+        "AZURE_LOSSLESS": {
+            "red_max_threshold": "32760",
+            "yellow_max_threshold": "32760",
+            "green_min_threshold": "4095",
+            "red_min_threshold": "4095",
+            "yellow_min_threshold": "4095",
+            "green_max_threshold": "32760",
+            "wred_yellow_enable": "true",
+            "wred_green_enable": "true"
+        }, 
+        "AZURE_LOSSY": {
+            "red_max_threshold": "32760",
+            "yellow_max_threshold": "32760",
+            "green_min_threshold": "4095",
+            "red_min_threshold": "4095",
+            "yellow_min_threshold": "4095",
+            "green_max_threshold": "32760",
+            "wred_yellow_enable": "true",
+            "wred_green_enable": "true"
+        }
+    }
+}
\ No newline at end of file
diff --git a/ansible/roles/test/tasks/ecn_wred.yml b/ansible/roles/test/tasks/ecn_wred.yml
index d7800b4d09d..6de5abdb07d 100644
--- a/ansible/roles/test/tasks/ecn_wred.yml
+++ b/ansible/roles/test/tasks/ecn_wred.yml
@@ -17,8 +17,26 @@
   register: wred_value
   failed_when: wred_value.rc != 0
 
+- name: Copy JSON config to switch.
+  copy: src=roles/test/tasks/ecn.json dest=/tmp
+  when: wred_value.stdout == ""
+
+- name: Add config
+  shell: config load /tmp/ecn.json -y
+  become: yes
+  when: wred_value.stdout == ""
+
+- name: Make sure config updated
+  pause: seconds=2
+  when: wred_value.stdout == ""
+
+- set_fact:
+    red_min_threshold=4095
+  when: wred_value.stdout == ""
+
 - set_fact:
     red_min_threshold={{ wred_value.stdout }}
+  when: wred_value.stdout != ""
 
 - block:
     - name: Copy test files to DUT
@@ -45,5 +63,4 @@
       become: yes
       shell: ecnconfig -p AZURE_LOSSY -rmin {{ red_min_threshold }}
       register: ecn_restore
-      failed_when: ecn_restore.rc != 0
-
+      failed_when: ecn_restore.rc != 0
\ No newline at end of file