diff --git a/components/style/properties/gecko.mako.rs b/components/style/properties/gecko.mako.rs
index 4fd410c161f..9e168c55907 100644
--- a/components/style/properties/gecko.mako.rs
+++ b/components/style/properties/gecko.mako.rs
@@ -2229,7 +2229,7 @@ fn static_assert() {
             % endfor
         }
     </%def>
-    pub fn convert_transform(input: Vec<longhands::transform::computed_value::ComputedOperation>,
+    pub fn convert_transform(input: &[longhands::transform::computed_value::ComputedOperation],
                              output: &mut structs::root::RefPtr<structs::root::nsCSSValueSharedList>) {
         use gecko_bindings::structs::nsCSSKeyword::*;
         use gecko_bindings::sugar::refptr::RefPtr;
@@ -2249,7 +2249,7 @@ fn static_assert() {
             let servo = iter.next().expect("Gecko_NewCSSValueSharedList should create a shared \
                                             value list of the same length as the transform vector");
             unsafe {
-                match servo {
+                match *servo {
                     ${transform_function_arm("Matrix", "matrix3d", ["number"] * 16)}
                     ${transform_function_arm("MatrixWithPercents", "matrix3d", ["number"] * 12 + ["lop"] * 2
                                              + ["length"] + ["number"])}
@@ -2275,7 +2275,7 @@ fn static_assert() {
             }
             return;
         };
-        Self::convert_transform(vec, &mut self.gecko.mSpecifiedTransform);
+        Self::convert_transform(&vec, &mut self.gecko.mSpecifiedTransform);
     }
 
     pub fn copy_transform_from(&mut self, other: &Self) {
diff --git a/ports/geckolib/glue.rs b/ports/geckolib/glue.rs
index 479864c77ab..62c4a0f994a 100644
--- a/ports/geckolib/glue.rs
+++ b/ports/geckolib/glue.rs
@@ -455,7 +455,7 @@ pub extern "C" fn Servo_AnimationValue_GetTransform(value: RawServoAnimationValu
         let list = unsafe { &mut *list };
         match servo_list.0 {
             Some(ref servo_list) => {
-                style_structs::Box::convert_transform(servo_list.clone(), list);
+                style_structs::Box::convert_transform(servo_list, list);
             },
             None => unsafe {
                 list.set_move(RefPtr::from_addrefed(Gecko_NewNoneTransform()));