diff --git a/NucleicRemote/NucleicRemote/Views/SessionDetailView.swift b/NucleicRemote/NucleicRemote/Views/SessionDetailView.swift
index 1e2ca5e..fba176f 100644
--- a/NucleicRemote/NucleicRemote/Views/SessionDetailView.swift
+++ b/NucleicRemote/NucleicRemote/Views/SessionDetailView.swift
@@ -142,7 +142,7 @@ struct SessionDetailView: View {
     private var contextPercent: Int? {
         let events = store.openEvents
         let cache = contextScanCache
-        if cache.count != events.count || cache.lastSeq != events.last?.seq ?? 0 {
+        if cache.count != events.count || cache.lastSeq != (events.last?.seq ?? 0) {
             cache.count = events.count
             cache.lastSeq = events.last?.seq ?? 0
             cache.used = events.reversed().lazy.compactMap { event -> Int? in