diff --git a/sqrt_jenn.m b/sqrt_jenn.m
index e54a4310bb15a601734e4cf02903ca1d5c395de7..0ea67c708ca536b9eb6c697a702e6d00aa2c3071 100644
--- a/sqrt_jenn.m
+++ b/sqrt_jenn.m
@@ -1,10 +1,3 @@
-% Test file
-
-addpath(genpath(pwd))  % add this folder and all subfolders to the path
-
-c = addTwoNumbers_jenn(1, 1);  % 1 + 1
-
-d = multiplyTwoNumbers_jenn(c, c);  % 2 * 2 
-
-% test my sqrt function
-assert(sqrt_jenn(d) == sqrt(d))
+function s = sqrt_jenn(a)
+s = sqrt(a);
+end