diff --git a/db/data_migrations/20200623111803_change_existing_zoom_user_settings.rb b/db/data_migrations/20200623111803_change_existing_zoom_user_settings.rb
new file mode 100644
index 0000000..e690376
--- /dev/null
+++ b/db/data_migrations/20200623111803_change_existing_zoom_user_settings.rb
@@ -0,0 +1,9 @@
+class ChangeExistingZoomUsersSettings < ActiveRecord::DataMigration
+  def up
+    gateway = ZoomGateway.new
+
+    ZoomUser.find_each do |zu|
+      gateway.update_user_settings zu.api_id
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/zoom_gateway.rb b/lib/zoom_gateway.rb
index 2225908..60e8798 100644
--- a/lib/zoom_gateway.rb
+++ b/lib/zoom_gateway.rb
@@ -69,6 +69,23 @@ class ZoomGateway
     parse_zoom_error(e)
   end
 
+  # Update user with custom settings
+  def update_user_settings(user_id)
+    custom_defaults = {
+      id: user_id,
+      in_meeting: {
+        auto_saving_chat: true,
+        co_host: true,
+        non_verbal_feedback: true,
+        breakout_room: true,
+        group_hd: true,
+        far_end_camera_control: true,
+        allow_live_streaming: true
+      }
+    }
+    @client.user_settings_update custom_defaults
+  end
+
   def create_host(host_email)
     # Find role
     host_role = @client.roles_list["roles"].try(:select) { |r| r["name"] == self.class.HOST_ROLE }.try(:first)
@@ -86,20 +103,7 @@ class ZoomGateway
       type: self.class.USER_TYPE
     })
 
-    # Update user with custom settings
-    custom_defaults = {
-      id: host_user["id"],
-      in_meeting: {
-        auto_saving_chat: true,
-        co_host: true,
-        non_verbal_feedback: true,
-        breakout_room: true,
-        group_hd: true,
-        far_end_camera_control: true,
-        allow_live_streaming: true
-      }
-    }
-    @client.user_settings_update custom_defaults
+    update_user_settings(host_user["id"])
 
     # Assign role to user
     @client.roles_assign role_id: host_role["id"], members: [{id: host_user["id"]}]