diff --git a/basics.html b/basics.html
index 4a8798ec4ae4a93ad6b45bf5742785221ad6c521..9be9bdfe299fd703a5dbd461e6b267b737c18dbd 100644
--- a/basics.html
+++ b/basics.html
@@ -187,19 +187,6 @@
 
           <section id="motivation-collaboration-1" data-markdown>
             ## motivation #3
-
-            ![boy scout rule](img/boy-scout-rule.jpg)
-
-            notes:
-
-            - there is a rule in ~~open source software~~ nay life
-            - if you want the world to be a better place
-              - complain about it (issue tracker)
-              - if you are able to fix it: do it!
-          </section>
-
-          <section id="motivation-collaboration-2" data-markdown>
-            ## motivation #3
             ### collaboration made easy
 
             <!-- do not fix this typo, it is here on purpose to show collab -->
@@ -219,7 +206,7 @@
                 ```
           </section>
 
-          <section id="motivation-collaboration-3" data-markdown>
+          <section id="motivation-collaboration-2" data-markdown>
             ## motivation #3
 
             ![typo-pr](https://pbs.twimg.com/media/EDsklbLUEAMdusJ.png)