diff --git a/oauth3.core.js b/oauth3.core.js
index 4d3d7d9..0628df9 100644
--- a/oauth3.core.js
+++ b/oauth3.core.js
@@ -1055,16 +1055,16 @@
             cleanup();
           };
 
-					if (timeout) {
-						tok = setTimeout(function () {
-							var err = new Error(
-								"the '" + windowType + "' request did not complete within " + Math.round(timeout / 1000) + "s"
-							);
-							err.code = "E_TIMEOUT";
-							reject(err);
-							cleanup();
-						}, timeout);
-					}
+          if (timeout) {
+            tok = setTimeout(function () {
+              var err = new Error(
+                "the '" + windowType + "' request did not complete within " + Math.round(timeout / 1000) + "s"
+              );
+              err.code = "E_TIMEOUT";
+              reject(err);
+              cleanup();
+            }, timeout);
+          }
 
           setTimeout(function () {
             if (!OAUTH3._browser._frames[state]) {