1 files changed, 2 insertions, 3 deletions
diff --git a/components/script/dom/htmlstyleelement.rs b/components/script/dom/htmlstyleelement.rs
index 330ee738466..65c7d11c12f 100644
--- a/components/script/dom/htmlstyleelement.rs
+++ b/components/script/dom/htmlstyleelement.rs
@@ -190,9 +190,8 @@ impl VirtualMethods for HTMLStyleElement {
         }
 
         if context.tree_in_doc {
-            if let Some(ref s) = *self.stylesheet.borrow() {
-                let doc = document_from_node(self);
-                doc.remove_stylesheet(self.upcast(), s)
+            if let Some(s) = self.stylesheet.borrow_mut().take() {
+                document_from_node(self).remove_stylesheet(self.upcast(), &s)
             }
         }
     }