diff --git a/chrome/iso.js b/chrome/iso.js
index e8dd4f3..dd162d4 100644
--- a/chrome/iso.js
+++ b/chrome/iso.js
@@ -152,12 +152,11 @@ Iso = (function() {
   };
 
   Iso.prototype.loadStats = function() {
-    var contribColumns, countTotal, currentDayCount, currentStreakEnd, currentStreakStart, d, dateBest, dateFirst, dateLast, datesCurrent, datesLongest, datesTotal, days, i, j, len, longestStreakEnd, longestStreakStart, streakCurrent, streakLongest, tempStreak, tempStreakEnd, tempStreakStart;
+    var contribColumns, countTotal, currentDayCount, currentStreakEnd, currentStreakStart, d, dateBest, dateFirst, dateLast, datesCurrent, datesLongest, datesTotal, days, i, j, len, longestStreakEnd, longestStreakStart, streakCurrent, streakLongest, tempStreak, tempStreakStart;
     streakLongest = 0;
     streakCurrent = 0;
     tempStreak = 0;
     tempStreakStart = null;
-    tempStreakEnd = null;
     longestStreakStart = null;
     longestStreakEnd = null;
     currentStreakStart = null;
@@ -166,7 +165,7 @@ Iso = (function() {
     contribColumns = $('.contrib-column');
     days = $('.js-calendar-graph rect.day');
     days.each(function(d) {
-      var currentDayCount;
+      var currentDayCount, tempStreakEnd;
       currentDayCount = ($(this)).data('count');
       yearTotal += currentDayCount;
       if (d === 0) {
@@ -182,18 +181,14 @@ Iso = (function() {
       if (currentDayCount > 0) {
         if (tempStreak === 0) {
           tempStreakStart = ($(this)).data('date');
-          tempStreakEnd = ($(this)).data('date');
         }
         tempStreak++;
-        if (tempStreak >= streakLongest) {
-          return tempStreakEnd = ($(this)).data('date');
-        }
-      } else {
         if (tempStreak >= streakLongest) {
           longestStreakStart = tempStreakStart;
-          longestStreakEnd = tempStreakEnd;
-          streakLongest = tempStreak;
+          longestStreakEnd = ($(this)).data('date');
+          return streakLongest = tempStreak;
         }
+      } else {
         tempStreak = 0;
         tempStreakStart = null;
         return tempStreakEnd = null;
diff --git a/chrome/manifest.json b/chrome/manifest.json
index c4cab88..02da594 100644
--- a/chrome/manifest.json
+++ b/chrome/manifest.json
@@ -1,6 +1,6 @@
 {
   "name": "Isometric Contributions",
-  "version": "1.0.12",
+  "version": "1.0.13",
   "description": "Renders an isometric pixel view of GitHub contribution graphs.",
   "content_scripts": [ {
     "css": [ "iso.css" ],
diff --git a/firefox/isometric-contributions.xpi b/firefox/isometric-contributions.xpi
index 815ac09..edb6536 100644
Binary files a/firefox/isometric-contributions.xpi and b/firefox/isometric-contributions.xpi differ
diff --git a/firefox/isometric-contributions/iso.js b/firefox/isometric-contributions/iso.js
index e8dd4f3..dd162d4 100644
--- a/firefox/isometric-contributions/iso.js
+++ b/firefox/isometric-contributions/iso.js
@@ -152,12 +152,11 @@ Iso = (function() {
   };
 
   Iso.prototype.loadStats = function() {
-    var contribColumns, countTotal, currentDayCount, currentStreakEnd, currentStreakStart, d, dateBest, dateFirst, dateLast, datesCurrent, datesLongest, datesTotal, days, i, j, len, longestStreakEnd, longestStreakStart, streakCurrent, streakLongest, tempStreak, tempStreakEnd, tempStreakStart;
+    var contribColumns, countTotal, currentDayCount, currentStreakEnd, currentStreakStart, d, dateBest, dateFirst, dateLast, datesCurrent, datesLongest, datesTotal, days, i, j, len, longestStreakEnd, longestStreakStart, streakCurrent, streakLongest, tempStreak, tempStreakStart;
     streakLongest = 0;
     streakCurrent = 0;
     tempStreak = 0;
     tempStreakStart = null;
-    tempStreakEnd = null;
     longestStreakStart = null;
     longestStreakEnd = null;
     currentStreakStart = null;
@@ -166,7 +165,7 @@ Iso = (function() {
     contribColumns = $('.contrib-column');
     days = $('.js-calendar-graph rect.day');
     days.each(function(d) {
-      var currentDayCount;
+      var currentDayCount, tempStreakEnd;
       currentDayCount = ($(this)).data('count');
       yearTotal += currentDayCount;
       if (d === 0) {
@@ -182,18 +181,14 @@ Iso = (function() {
       if (currentDayCount > 0) {
         if (tempStreak === 0) {
           tempStreakStart = ($(this)).data('date');
-          tempStreakEnd = ($(this)).data('date');
         }
         tempStreak++;
-        if (tempStreak >= streakLongest) {
-          return tempStreakEnd = ($(this)).data('date');
-        }
-      } else {
         if (tempStreak >= streakLongest) {
           longestStreakStart = tempStreakStart;
-          longestStreakEnd = tempStreakEnd;
-          streakLongest = tempStreak;
+          longestStreakEnd = ($(this)).data('date');
+          return streakLongest = tempStreak;
         }
+      } else {
         tempStreak = 0;
         tempStreakStart = null;
         return tempStreakEnd = null;
diff --git a/firefox/isometric-contributions/manifest.json b/firefox/isometric-contributions/manifest.json
index 7fa5cec..df41d91 100644
--- a/firefox/isometric-contributions/manifest.json
+++ b/firefox/isometric-contributions/manifest.json
@@ -1,6 +1,6 @@
 {
   "name": "Isometric Contributions",
-  "version": "1.0.12",
+  "version": "1.0.13",
   "description": "Renders an isometric pixel view of GitHub contribution graphs.",
   "content_scripts": [ {
     "css": [ "iso.css" ],
diff --git a/safari/isometric-contributions.safariextension/Info.plist b/safari/isometric-contributions.safariextension/Info.plist
index 54b62b6..50fa641 100644
--- a/safari/isometric-contributions.safariextension/Info.plist
+++ b/safari/isometric-contributions.safariextension/Info.plist
@@ -13,9 +13,9 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0.12</string>
+	<string>1.0.13</string>
 	<key>CFBundleVersion</key>
-	<string>1.0.12</string>
+	<string>1.0.13</string>
 	<key>Chrome</key>
 	<dict>
 		<key>Database Quota</key>
diff --git a/safari/isometric-contributions.safariextension/iso.js b/safari/isometric-contributions.safariextension/iso.js
index e8dd4f3..dd162d4 100644
--- a/safari/isometric-contributions.safariextension/iso.js
+++ b/safari/isometric-contributions.safariextension/iso.js
@@ -152,12 +152,11 @@ Iso = (function() {
   };
 
   Iso.prototype.loadStats = function() {
-    var contribColumns, countTotal, currentDayCount, currentStreakEnd, currentStreakStart, d, dateBest, dateFirst, dateLast, datesCurrent, datesLongest, datesTotal, days, i, j, len, longestStreakEnd, longestStreakStart, streakCurrent, streakLongest, tempStreak, tempStreakEnd, tempStreakStart;
+    var contribColumns, countTotal, currentDayCount, currentStreakEnd, currentStreakStart, d, dateBest, dateFirst, dateLast, datesCurrent, datesLongest, datesTotal, days, i, j, len, longestStreakEnd, longestStreakStart, streakCurrent, streakLongest, tempStreak, tempStreakStart;
     streakLongest = 0;
     streakCurrent = 0;
     tempStreak = 0;
     tempStreakStart = null;
-    tempStreakEnd = null;
     longestStreakStart = null;
     longestStreakEnd = null;
     currentStreakStart = null;
@@ -166,7 +165,7 @@ Iso = (function() {
     contribColumns = $('.contrib-column');
     days = $('.js-calendar-graph rect.day');
     days.each(function(d) {
-      var currentDayCount;
+      var currentDayCount, tempStreakEnd;
       currentDayCount = ($(this)).data('count');
       yearTotal += currentDayCount;
       if (d === 0) {
@@ -182,18 +181,14 @@ Iso = (function() {
       if (currentDayCount > 0) {
         if (tempStreak === 0) {
           tempStreakStart = ($(this)).data('date');
-          tempStreakEnd = ($(this)).data('date');
         }
         tempStreak++;
-        if (tempStreak >= streakLongest) {
-          return tempStreakEnd = ($(this)).data('date');
-        }
-      } else {
         if (tempStreak >= streakLongest) {
           longestStreakStart = tempStreakStart;
-          longestStreakEnd = tempStreakEnd;
-          streakLongest = tempStreak;
+          longestStreakEnd = ($(this)).data('date');
+          return streakLongest = tempStreak;
         }
+      } else {
         tempStreak = 0;
         tempStreakStart = null;
         return tempStreakEnd = null;
diff --git a/src/iso.coffee b/src/iso.coffee
index 05b479a..d437c72 100644
--- a/src/iso.coffee
+++ b/src/iso.coffee
@@ -22,7 +22,7 @@ class Iso
       if graphContainer
         observer = new MutationObserver (mutations) =>
           isGraphAdded = mutations.find (mutation) ->
-            [].find.call mutation.addedNodes, (node) -> 
+            [].find.call mutation.addedNodes, (node) ->
               node.className == "js-contribution-graph"
           if isGraphAdded
             this.generateIsometricChart()
@@ -129,7 +129,6 @@ class Iso
     streakCurrent      = 0
     tempStreak         = 0
     tempStreakStart    = null
-    tempStreakEnd      = null
     longestStreakStart = null
     longestStreakEnd   = null
     currentStreakStart = null
@@ -155,19 +154,15 @@ class Iso
       if currentDayCount > 0
         if tempStreak == 0
           tempStreakStart = ($ this).data('date')
-          tempStreakEnd = ($ this).data('date')
 
         tempStreak++
 
-        if tempStreak >= streakLongest
-          tempStreakEnd = ($ this).data('date')
-
-      else
         if tempStreak >= streakLongest
           longestStreakStart = tempStreakStart
-          longestStreakEnd   = tempStreakEnd
+          longestStreakEnd   = ($ this).data('date')
           streakLongest      = tempStreak
 
+      else
         tempStreak         = 0
         tempStreakStart    = null
         tempStreakEnd      = null