diff --git a/components/style/gecko/data.rs b/components/style/gecko/data.rs
index ff9e8ae1c19..4107fb5c9b8 100644
--- a/components/style/gecko/data.rs
+++ b/components/style/gecko/data.rs
@@ -148,14 +148,6 @@ impl PerDocumentStyleData {
     }
 }
 
-impl Drop for PerDocumentStyleDataImpl {
-    fn drop(&mut self) {
-        if !structs::GECKO_IS_NIGHTLY {
-            return
-        }
-    }
-}
-
 impl PerDocumentStyleDataImpl {
     /// Recreate the style data if the stylesheets have changed.
     pub fn flush_stylesheets<E>(