diff --git a/src/schema/resource_list.rs b/src/schema/resource_list.rs
index 8968f91..5cab981 100644
--- a/src/schema/resource_list.rs
+++ b/src/schema/resource_list.rs
@@ -50,7 +50,7 @@ impl ResourceList {
     pub fn save(&self, path: impl AsRef<Path> + Debug) -> Result<(), ResourceSaveError> {
         info!("Creating backup before writing...");
         let path = path.as_ref();
-        std::fs::copy(path, path.with_extension("bak")).map_err(ResourceSaveError::BackupFailed)?;
+        std::fs::rename(path, path.with_extension("bak")).map_err(ResourceSaveError::BackupFailed)?;
         info!("Writing data to {path:?}...");
         let file = std::fs::File::create(path).map_err(ResourceSaveError::FileOpen)?;
         self.save_to_writer(file)