diff --git a/03_3_uebung_etwas_ueber_das_system_herausfinden.md b/03_3_uebung_etwas_ueber_das_system_herausfinden.md
index 3f28266..f9ed654 100644
--- a/03_3_uebung_etwas_ueber_das_system_herausfinden.md
+++ b/03_3_uebung_etwas_ueber_das_system_herausfinden.md
@@ -6,14 +6,6 @@ Define a variable `x` equal to 10.
 var x =
 {% solution %}
 var x = 10;
-{% validation %}
-assert(x == 10);
-{% context %}
-// This is context code available everywhere
-// The user will be able to call magicFunc in his code
-function magicFunc() {
-    return 3;
-}
 {% endexercise %}
 
 ---