diff --git a/tests/url.rs b/tests/url.rs
index 30b53e9..9331327 100644
--- a/tests/url.rs
+++ b/tests/url.rs
@@ -122,6 +122,11 @@ test!(
     "a {\n  color:url(;);\n}\n",
     "a {\n  color: url(;);\n}\n"
 );
+test!(
+    begins_with_single_forward_slash,
+    "a {\n  color: url(/rust-logo.png);\n}\n",
+    "a {\n  color: url(/rust-logo.png);\n}\n"
+);
 test!(
     url_uppercase,
     "a {\n  color: URL(http://foo);\n}\n",