diff --git a/src/views/system.js b/src/views/system.js
index 2e66d5973..0139fd29d 100644
--- a/src/views/system.js
+++ b/src/views/system.js
@@ -22,14 +22,14 @@ angular.module('Application').controller('SystemController', ['$scope', '$locati
         var f = h * 6 - i;
         var q = 1 - f;
         switch(i % 6){
-            case 0: r = 1; g = f; b = 0; break;
-            case 1: r = q; g = 1; b = 0; break;
-            case 2: r = 0; g = 1; b = f; break;
-            case 3: r = 0; g = q; b = 1; break;
-            case 4: r = f; g = 0; b = 1; break;
-            case 5: r = 1; g = 0; b = q; break;
+        case 0: r = 1; g = f; b = 0; break;
+        case 1: r = q; g = 1; b = 0; break;
+        case 2: r = 0; g = 1; b = f; break;
+        case 3: r = 0; g = q; b = 1; break;
+        case 4: r = f; g = 0; b = 1; break;
+        case 5: r = 1; g = 0; b = q; break;
         }
-        var c = "#" + ("00" + (~ ~(r * 255)).toString(16)).slice(-2) + ("00" + (~ ~(g * 255)).toString(16)).slice(-2) + ("00" + (~ ~(b * 255)).toString(16)).slice(-2);
+        var c = '#' + ('00' + (~ ~(r * 255)).toString(16)).slice(-2) + ('00' + (~ ~(g * 255)).toString(16)).slice(-2) + ('00' + (~ ~(b * 255)).toString(16)).slice(-2);
         return (c);
     }