diff --git a/app/src/main/java/ch/nuth/zhaw/exbox/SortServer.java b/app/src/main/java/ch/nuth/zhaw/exbox/SortServer.java
index bbaede8..0a825fd 100644
--- a/app/src/main/java/ch/nuth/zhaw/exbox/SortServer.java
+++ b/app/src/main/java/ch/nuth/zhaw/exbox/SortServer.java
@@ -34,7 +34,11 @@ public class SortServer implements CommandExecutor {
     }
 
     private void insertionSort(int[] a) {
-        for (int k = 0; k < a.length; k++) {
+        insertionSort(a, 0, a.length - 1);
+    }
+
+    private void insertionSort(int[] a, int min, int max) {
+        for (int k = min; k < max + 1; k++) {
             int item = a[k];
             int newIndex;
 
@@ -46,19 +50,6 @@ public class SortServer implements CommandExecutor {
         }
     }
 
-    private void insertionSort(int[] a, int l, int r) {
-        for (int k = l + 1; k < r + 1; k++) {
-            if (a[k] < a[k - 1]) {
-                int x = a[k];
-                int i;
-                for (i = k; ((i > 0) && (a[i - 1] > x)); i--) {
-                    a[i] = a[i - 1];
-                }
-                a[i] = x;
-            }
-        }
-    }
-
     private void selectionSort(int[] a) {
         // TODO Implement Aufgabe 3
         for (int i = 0; i < a.length; i++) {