diff --git a/install/usr/share/swarmlab.io/sec/project/courses/mongodb-org-shell/files/mongo-update.sh b/install/usr/share/swarmlab.io/sec/project/courses/mongodb-org-shell/files/mongo-update.sh
index 6af2aab..a88516d 100644
--- a/install/usr/share/swarmlab.io/sec/project/courses/mongodb-org-shell/files/mongo-update.sh
+++ b/install/usr/share/swarmlab.io/sec/project/courses/mongodb-org-shell/files/mongo-update.sh
@@ -1,6 +1,5 @@
 #!/bin/sh
 
-sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 68980A0EA10B4DE8
-sudo apt-key adv --keyserver hkps://keyserver.ubuntu.com --refresh-keys
+sudo rm -f /etc/apt/sources.list.d/repo_mongodb_org_apt_ubuntu.list
 
 
diff --git a/install/usr/share/swarmlab.io/sec/project/courses/mongodb-org-shell/mongodb-org-shell.yml b/install/usr/share/swarmlab.io/sec/project/courses/mongodb-org-shell/mongodb-org-shell.yml
index b0b93e8..3f65b2c 100755
--- a/install/usr/share/swarmlab.io/sec/project/courses/mongodb-org-shell/mongodb-org-shell.yml
+++ b/install/usr/share/swarmlab.io/sec/project/courses/mongodb-org-shell/mongodb-org-shell.yml
@@ -7,17 +7,23 @@
  
   tasks:
 
-#     # ------------------------
-#     # cp update file mongo keys
-#     # -------------------------
-#    - name: cp mongo update file
-#      become: true
-#      copy:
-#        src: "./files/mongo-update.sh"
-#        dest: /project/mongo-update.sh
-#        owner: docker
-#        group: docker
-#        mode: 0755
+     # ------------------------
+     # cp update file mongo keys
+     # -------------------------
+    - name: cp mongo update file
+      become: true
+      copy:
+        src: "./files/mongo-update.sh"
+        dest: /project/mongo-update.sh
+        owner: docker
+        group: docker
+        mode: 0755
+
+     # ------------------------
+     # start update.sh
+     # -------------------------
+    - name: start mongo update file
+      shell: /project/mongo-update.sh 
 
     - name: apt mongo key
       become: true
@@ -31,12 +37,6 @@
         repo: deb http://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.2 multiverse
         state: present
 
-#     # ------------------------
-#     # start update.sh
-#     # -------------------------
-#    - name: start mongo update file
-#      shell: /project/mongo-update.sh 
-
      # ------------------------
      # apt update
      # -------------------------