diff --git a/src/algorithms/sorting/gnome-sort/GnomeSort.js b/src/algorithms/sorting/gnome-sort/GnomeSort.js
index 4c2a700c..ac0bdd1f 100644
--- a/src/algorithms/sorting/gnome-sort/GnomeSort.js
+++ b/src/algorithms/sorting/gnome-sort/GnomeSort.js
@@ -5,25 +5,30 @@ export default class GnomeSort extends Sort {
    * @param {number[]} originalArray
    */
   sort(originalArray) {
-    const sortedArray = originalArray;
+    const sortedArray = originalArray.map(element => element);
 
     // Variable that will be itering during loop
     let index = 0;
 
+    if (sortedArray.length <= 1) {
+      return sortedArray;
+    }
+
     // Loop for sort the array
-    while (index < originalArray.length) {
+    while (index < sortedArray.length) {
       // Detects the first iteration
       if (index === 0) {
         index += 1;
       }
 
       // Detects if the current position is smaller of previous
-      if (originalArray[index] >= originalArray[index - 1]) {
+      if (sortedArray[index] >= sortedArray[index - 1]) {
         index += 1;
       } else {
         // Change the position of current position for before
-        sortedArray[index] = originalArray[index - 1];
-        sortedArray[index - 1] = originalArray[index];
+        const temp = sortedArray[index];
+        sortedArray[index] = sortedArray[index - 1];
+        sortedArray[index - 1] = temp;
         index -= 1;
       }
     }