diff --git a/Rakefile b/Rakefile
index 6f9a1729..6bb149fe 100644
--- a/Rakefile
+++ b/Rakefile
@@ -157,7 +157,7 @@ task :generate_ie_compat => :init do
     # generate a javascript closure that contains a function which will append the generated css
     # string as a stylesheet to the current html document
     jsString = "(function(){ \r\n" +
-               "  var jsUri = document.location.href.replace(/\\/[^\/]+(#.*)?$/, '/') + \r\n" +
+               "  var jsUri = document.location.href.replace(/\\/[^\\\/]+(#.*)?$/, '/') + \r\n" +
                "              document.getElementById('ng-ie-compat').src,\r\n" +
                "      css = '#{cssString}',\r\n" +
                "      s = document.createElement('style'); \r\n" +