diff --git a/common/credential-verification/src/client_bandwidth.rs b/common/credential-verification/src/client_bandwidth.rs
index de3026a9d0..d015cbb4db 100644
--- a/common/credential-verification/src/client_bandwidth.rs
+++ b/common/credential-verification/src/client_bandwidth.rs
@@ -79,7 +79,7 @@ impl ClientBandwidth {
         let mut guard = self.inner.write().await;
 
         guard.bandwidth.bytes -= decrease;
-        guard.bytes_at_last_sync -= decrease;
+        guard.bytes_delta_since_sync -= decrease;
     }
 
     pub(crate) async fn increase_bandwidth_with_flushed(