diff --git a/templates/main.js b/templates/main.js
index 8165996c..5a16297e 100755
--- a/templates/main.js
+++ b/templates/main.js
@@ -112,12 +112,12 @@ var saved = {};
 var selectedstyle = '{% endraw %}{{ config.default_stylesheet.0|addslashes }}{% raw %}';
 var styles = {
 	{% endraw %}
-	{% for stylesheet in stylesheets %}{% raw %}'{% endraw %}{{ stylesheet.name|addslashes }}{% raw %}' : '{% endraw %}{{ stylesheet.uri|addslashes }}?v={{ config.resource_version }}{% raw %}',
+	{% for stylesheet in stylesheets %}{% raw %}'{% endraw %}{{ stylesheet.name|addslashes }}{% raw %}' : '{% endraw %}{% if stylesheet.uri != '' %}{{ stylesheet.uri|addslashes }}?v={{ config.resource_version }}{% endif %}{% raw %}',
 	{% endraw %}{% endfor %}{% raw %}
 };
 var codestyles = {
 	{% endraw %}
-	{% for stylesheet in code_stylesheets %}{% raw %}'{% endraw %}{{ stylesheet.name|addslashes }}{% raw %}' : '{% endraw %}{{ stylesheet.uri|addslashes }}?v={{ config.resource_version }}{% raw %}',
+	{% for stylesheet in code_stylesheets %}{% raw %}'{% endraw %}{{ stylesheet.name|addslashes }}{% raw %}' : '{% endraw %}{% if stylesheet.uri != '' %}{{ stylesheet.uri|addslashes }}?v={{ config.resource_version }}{% endif %}{% raw %}',
 	{% endraw %}{% endfor %}{% raw %}
 };