diff --git a/grunt/sauce_browsers.yml b/grunt/sauce_browsers.yml
index 4024a189b3..8014bfcb80 100644
--- a/grunt/sauce_browsers.yml
+++ b/grunt/sauce_browsers.yml
@@ -5,11 +5,10 @@
     browserName: "safari",
     platform: "OS X 10.9"
   },
-  # {
-  #   browserName: "chrome",
-  #   platform: "OS X 10.9",
-  #   version: "31"
-  # },
+  {
+    browserName: "chrome",
+    platform: "OS X 10.9"
+  },
   {
     browserName: "firefox",
     platform: "OS X 10.9"
@@ -27,16 +26,16 @@
     version: "10",
     platform: "Windows 8"
   },
-  # {
-  #   browserName: "internet explorer",
-  #   version: "9",
-  #   platform: "Windows 7"
-  # },
-  # {
-  #   browserName: "internet explorer",
-  #   version: "8",
-  #   platform: "Windows 7"
-  # },
+  {
+    browserName: "internet explorer",
+    version: "9",
+    platform: "Windows 7"
+  },
+  {
+    browserName: "internet explorer",
+    version: "8",
+    platform: "Windows 7"
+  },
 
   # { # Unofficial
   #   browserName: "internet explorer",