diff --git a/DNSecure/Extensions/NEOnDemandRuleAction+CaseIterable.swift b/DNSecure/Extensions/NEOnDemandRuleAction+CaseIterable.swift
deleted file mode 100644
index a8ff641..0000000
--- a/DNSecure/Extensions/NEOnDemandRuleAction+CaseIterable.swift
+++ /dev/null
@@ -1,14 +0,0 @@
-//
-//  NEOnDemandRuleAction+CaseIterable.swift
-//  DNSecure
-//
-//  Created by Kenta Kubo on 12/20/20.
-//
-
-import NetworkExtension
-
-extension NEOnDemandRuleAction: @retroactive CaseIterable {
-    public static var allCases: [Self] {
-        [.connect, .disconnect, .evaluateConnection, .ignore]
-    }
-}
diff --git a/DNSecure/Models/Resolver.swift b/DNSecure/Models/Resolver.swift
index fb302fa..06510d3 100644
--- a/DNSecure/Models/Resolver.swift
+++ b/DNSecure/Models/Resolver.swift
@@ -109,7 +109,7 @@ extension Configuration: CustomStringConvertible {
 struct OnDemandRule {
     var id = UUID()
     var name: String
-    var action: NEOnDemandRuleAction = .ignore
+    var action: NEOnDemandRuleAction = .connect
     var interfaceType: NEOnDemandRuleInterfaceType = .any
     var ssidMatch: [String] = []
     var dnsSearchDomainMatch: [String] = []
diff --git a/DNSecure/Views/RuleView.swift b/DNSecure/Views/RuleView.swift
index 72dbe7d..feeb244 100644
--- a/DNSecure/Views/RuleView.swift
+++ b/DNSecure/Views/RuleView.swift
@@ -56,7 +56,14 @@ extension RuleView: View {
 
             Section {
                 Picker("Action", selection: self.$rule.action) {
-                    ForEach(NEOnDemandRuleAction.allCases, id: \.self) {
+                    ForEach(
+                        [
+                            NEOnDemandRuleAction.connect,
+                            .evaluateConnection,
+                            .disconnect,
+                        ],
+                        id: \.self
+                    ) {
                         Text($0.description)
                     }
                 }