diff --git a/backend/reconcile/src/utils/string_builder.rs b/backend/reconcile/src/utils/string_builder.rs
index 6e3a4b4..b19bcbb 100644
--- a/backend/reconcile/src/utils/string_builder.rs
+++ b/backend/reconcile/src/utils/string_builder.rs
@@ -67,6 +67,7 @@ impl StringBuilder<'_> {
         self.buffer
     }
 
+    #[allow(dead_code)]
     pub fn get_slice(&self, range: Range<usize>) -> String {
         let result = self
             .buffer