diff --git a/mozilla/layout/html/document/src/mac/platform-forms.css b/mozilla/layout/html/document/src/mac/platform-forms.css
index 902a22fa4d8..4ae1d09fc80 100644
--- a/mozilla/layout/html/document/src/mac/platform-forms.css
+++ b/mozilla/layout/html/document/src/mac/platform-forms.css
@@ -34,7 +34,7 @@
  *
  * ***** END LICENSE BLOCK ***** */
 
-@import url("resource:/res/forms.css");
+@import url("resource://gre/res/forms.css");
 
 input,
 textarea {
diff --git a/mozilla/layout/html/document/src/os2/platform-forms.css b/mozilla/layout/html/document/src/os2/platform-forms.css
index 1fcf5ca5ad7..acece8c14c2 100644
--- a/mozilla/layout/html/document/src/os2/platform-forms.css
+++ b/mozilla/layout/html/document/src/os2/platform-forms.css
@@ -34,7 +34,7 @@
  *
  * ***** END LICENSE BLOCK ***** */
 
-@import url("resource:/res/forms.css");
+@import url("resource://gre/res/forms.css");
 
 input {
   font: medium serif; font-family: inherit