diff --git a/Cargo.lock b/Cargo.lock
index 3246fda..72de21f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2731,7 +2731,7 @@ dependencies = [
 
 [[package]]
 name = "pyth-agent"
-version = "2.4.4"
+version = "2.4.5"
 dependencies = [
  "anyhow",
  "async-trait",
diff --git a/Cargo.toml b/Cargo.toml
index 0b30856..524a648 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pyth-agent"
-version = "2.4.4"
+version = "2.4.5"
 edition = "2021"
 
 [[bin]]
diff --git a/src/agent/solana/exporter.rs b/src/agent/solana/exporter.rs
index dee0bb3..c903337 100644
--- a/src/agent/solana/exporter.rs
+++ b/src/agent/solana/exporter.rs
@@ -436,14 +436,6 @@ impl Exporter {
         // and to ignore stale information.
         let fresh_updates = local_store_contents
             .into_iter()
-            .filter(|(identifier, info)| {
-                // Filter out timestamps older than what we already published
-                if let Some(last_info) = self.last_published_state.get(identifier) {
-                    last_info.timestamp < info.timestamp
-                } else {
-                    true // No prior data found, letting the price through
-                }
-            })
             .filter(|(_identifier, info)| {
                 // Filter out timestamps that are old
                 (now - info.timestamp) < self.config.staleness_threshold.as_secs() as i64
@@ -452,7 +444,7 @@ impl Exporter {
                 // Filter out unchanged price data if the max delay wasn't reached
 
                 if let Some(last_info) = self.last_published_state.get(identifier) {
-                    if (info.timestamp - last_info.timestamp)
+                    if info.timestamp.saturating_sub(last_info.timestamp)
                         > self.config.unchanged_publish_threshold.as_secs() as i64
                     {
                         true // max delay since last published state reached, we publish anyway