diff --git a/lib/std.js b/lib/std.js
index 80af678..7e7eee4 100644
--- a/lib/std.js
+++ b/lib/std.js
@@ -316,13 +316,13 @@ function StdEvent(type) {
     this.defaultPrevented = false;
     this.timeStamp = new Date();
     this.type = type;
-	this.isTrusted = true;
-	this.cancelable = true;
+    this.isTrusted = true;
+    this.cancelable = true;
     this.target = null;
-	this.currentTarget = null;
-	this.eventPhase = StdEvent.NONE;
-	this.bubbles = false;   // Not used but to be compatible
-	this.composed = false;   // Not used but to be compatible
+    this.currentTarget = null;
+    this.eventPhase = StdEvent.NONE;
+    this.bubbles = false;   // Not used but to be compatible
+    this.composed = false;   // Not used but to be compatible
 
     this.preventDefault = function() {
         this.defaultPrevented = true;