--- a/layout/style/test/test_transitions_per_property.html
+++ b/layout/style/test/test_transitions_per_property.html
@@ -737,20 +737,20 @@ var clipPathTests = [
   },
   { start: "inset(0px round 20px)", end: "ellipse(500px 500px)",
     expected: ["ellipse", ["500px", "500px", "at", "50%", "50%"]]
   },
   // shape to reference box
   { start: "circle(20px)", end: "content-box", expected: ["content-box"] },
   { start: "content-box", end: "circle(20px)", expected: ["circle", ["20px", "at", "50%", "50%"]] },
   // url to shape
-  { start: "circle(20px)", end: "url('#a')", expected: ["url", ["\""+document.URL+"#a\""]] },
+  { start: "circle(20px)", end: "url('#a')", expected: ["url", ["'#a'"]] },
   { start: "url('#a')", end: "circle(20px)", expected: ["circle", ["20px", "at", "50%", "50%"]] },
   // url to none
-  { start: "none", end: "url('#a')", expected: ["url", ["\""+document.URL+"#a\""]] },
+  { start: "none", end: "url('#a')", expected: ["url", ["'#a'"]] },
   { start: "url('#a')", end: "none", expected: ["none"] },
 
 ];
 
 var filterTests = [
   { start: "none", end: "none",
     expected: ["none"] },
   // function from none (number/length)