diff --git a/data-streams/src/chain_data.rs b/data-streams/src/chain_data.rs
index dff11c3..e4a2c4d 100644
--- a/data-streams/src/chain_data.rs
+++ b/data-streams/src/chain_data.rs
@@ -175,7 +175,7 @@ impl ChainData {
                     .unwrap_or(v.len());
                 let pos = v.len() - rev_pos;
                 if pos < v.len() && v[pos].slot == account.slot {
-                    if v[pos].write_version < account.write_version {
+                    if v[pos].write_version <= account.write_version {
                         v[pos] = account;
                     }
                 } else {