diff --git a/audio_engine/src/post_record_handler.rs b/audio_engine/src/post_record_handler.rs
index 6665abe..5557bb5 100644
--- a/audio_engine/src/post_record_handler.rs
+++ b/audio_engine/src/post_record_handler.rs
@@ -173,7 +173,7 @@ impl PostRecordHandler {
 
         // For each output position, calculate which input position to take from
         for i in 0..total_length {
-            let source_index = (i + sync_offset) % total_length;
+            let source_index = (i + total_length - sync_offset) % total_length;
             reordered.push(all_samples[source_index]);
         }