diff --git a/src/network/protocol.rs b/src/network/protocol.rs
index f94594b..a513365 100644
--- a/src/network/protocol.rs
+++ b/src/network/protocol.rs
@@ -176,7 +176,6 @@ where
 
     // debug desync
     pub(crate) pending_checksums: VecDeque<(Frame, u128)>,
-    last_added_checksum_frame: Frame,
 }
 
 impl<T: Config> PartialEq for UdpProtocol<T> {
@@ -262,7 +261,6 @@ impl<T: Config> UdpProtocol<T> {
 
             // debug desync
             pending_checksums: VecDeque::new(),
-            last_added_checksum_frame: NULL_FRAME,
         }
     }
 
@@ -710,12 +708,10 @@ impl<T: Config> UdpProtocol<T> {
 
     /// Upon receiving a `ChecksumReport`, add it to the checksum history
     fn on_checksum_report(&mut self, body: &ChecksumReport) {
-        if self.last_added_checksum_frame < body.frame {
-            self.pending_checksums
-                .truncate(MAX_CHECKSUM_HISTORY_SIZE - 1);
-            self.pending_checksums
-                .push_front((body.frame, body.checksum));
-        }
+        self.pending_checksums
+            .truncate(MAX_CHECKSUM_HISTORY_SIZE - 1);
+        self.pending_checksums
+            .push_front((body.frame, body.checksum));
     }
 
     /// Returns the frame of the last received input