diff --git a/GiteaPR/Detail/PRDetailView.swift b/GiteaPR/Detail/PRDetailView.swift
index 62e0b83..0958846 100644
--- a/GiteaPR/Detail/PRDetailView.swift
+++ b/GiteaPR/Detail/PRDetailView.swift
@@ -3,7 +3,7 @@ import SwiftUI
 struct PRDetailView: View {
     @StateObject private var vm: PRDetailViewModel
     @Environment(\.dismiss) private var dismiss
-    @State private var selectedTab: DetailTab = .overview
+    @State private var selectedTab: DetailTab? = .overview
     @State private var showCommentSheet = false
     @State private var showMergeSheet = false
     @State private var showCloseConfirm = false