diff --git a/Core/Sources/Service/SuggestionPresenter/PresentInWindowSuggestionPresenter.swift b/Core/Sources/Service/SuggestionPresenter/PresentInWindowSuggestionPresenter.swift
index 904172b8..4e09de2b 100644
--- a/Core/Sources/Service/SuggestionPresenter/PresentInWindowSuggestionPresenter.swift
+++ b/Core/Sources/Service/SuggestionPresenter/PresentInWindowSuggestionPresenter.swift
@@ -28,6 +28,7 @@ struct PresentInWindowSuggestionPresenter {
 
     func presentError(_ error: Error) {
         if error is CancellationError { return }
+        if let urlError = error as? URLError, urlError.code == URLError.cancelled { return }
         Task { @MainActor in
             let controller = GraphicalUserInterfaceController.shared.suggestionWidget
             controller.presentError(error.localizedDescription)
diff --git a/Core/Sources/SuggestionWidget/SuggestionWidgetController.swift b/Core/Sources/SuggestionWidget/SuggestionWidgetController.swift
index 74fe11c0..88087ec9 100644
--- a/Core/Sources/SuggestionWidget/SuggestionWidgetController.swift
+++ b/Core/Sources/SuggestionWidget/SuggestionWidgetController.swift
@@ -275,8 +275,9 @@ public final class SuggestionWidgetController: NSObject {
 
 public extension SuggestionWidgetController {
     func suggestCode(fileURL: URL) {
-        widgetViewModel.isProcessing = false
         Task {
+            markAsProcessing(true)
+            defer { markAsProcessing(false) }
             if let suggestion = await dataSource?.suggestionForFile(at: fileURL) {
                 suggestionPanelViewModel.content = .suggestion(suggestion)
                 suggestionPanelViewModel.isPanelDisplayed = true
@@ -285,25 +286,28 @@ public extension SuggestionWidgetController {
     }
 
     func discardSuggestion(fileURL: URL) {
-        widgetViewModel.isProcessing = false
         Task {
             await updateContentForActiveEditor(fileURL: fileURL)
         }
     }
 
     func markAsProcessing(_ isProcessing: Bool) {
-        widgetViewModel.isProcessing = isProcessing
+        if isProcessing {
+            widgetViewModel.markIsProcessing()
+        } else {
+            widgetViewModel.endIsProcessing()
+        }
     }
 
     func presentError(_ errorDescription: String) {
         suggestionPanelViewModel.content = .error(errorDescription)
         suggestionPanelViewModel.isPanelDisplayed = true
-        widgetViewModel.isProcessing = false
     }
 
     func presentChatRoom(fileURL: URL) {
-        widgetViewModel.isProcessing = false
         Task {
+            markAsProcessing(true)
+            defer { markAsProcessing(false) }
             if let chat = await dataSource?.chatForFile(at: fileURL) {
                 chatWindowViewModel.chat = chat
                 chatWindowViewModel.isPanelDisplayed = true
@@ -343,15 +347,15 @@ public extension SuggestionWidgetController {
     }
 
     func closeChatRoom(fileURL: URL) {
-        widgetViewModel.isProcessing = false
         Task {
             await updateContentForActiveEditor(fileURL: fileURL)
         }
     }
 
     func presentPromptToCode(fileURL: URL) {
-        widgetViewModel.isProcessing = false
         Task {
+            markAsProcessing(true)
+            defer { markAsProcessing(false) }
             if let provider = await dataSource?.promptToCodeForFile(at: fileURL) {
                 suggestionPanelViewModel.content = .promptToCode(provider)
                 suggestionPanelViewModel.isPanelDisplayed = true
@@ -367,7 +371,6 @@ public extension SuggestionWidgetController {
     }
 
     func discardPromptToCode(fileURL: URL) {
-        widgetViewModel.isProcessing = false
         Task {
             await updateContentForActiveEditor(fileURL: fileURL)
         }
diff --git a/Core/Sources/SuggestionWidget/WidgetView.swift b/Core/Sources/SuggestionWidget/WidgetView.swift
index 50bfae00..305214b0 100644
--- a/Core/Sources/SuggestionWidget/WidgetView.swift
+++ b/Core/Sources/SuggestionWidget/WidgetView.swift
@@ -6,9 +6,40 @@ import SwiftUI
 
 @MainActor
 final class WidgetViewModel: ObservableObject {
-    @Published var isProcessing: Bool
+    struct IsProcessingCounter {
+        var expirationDate: TimeInterval
+    }
+
+    private var isProcessingCounters = [IsProcessingCounter]()
+    private var cleanupIsProcessingCounterTask: Task<Void, Error>?
+    @Published private(set) var isProcessing: Bool
     @Published var currentFileURL: URL?
 
+    func markIsProcessing(date: Date = Date()) {
+        let deadline = date.timeIntervalSince1970 + 20
+        isProcessingCounters.append(IsProcessingCounter(expirationDate: deadline))
+        isProcessing = true
+        
+        cleanupIsProcessingCounterTask?.cancel()
+        cleanupIsProcessingCounterTask = Task { [weak self] in
+            try await Task.sleep(nanoseconds: 20 * 1_000_000_000)
+            try Task.checkCancellation()
+            Task { @MainActor [weak self] in
+                guard let self else { return }
+                isProcessingCounters.removeAll()
+                isProcessing = false
+            }
+        }
+    }
+
+    func endIsProcessing(date: Date = Date()) {
+        if !isProcessingCounters.isEmpty {
+            isProcessingCounters.removeFirst()
+        }
+        isProcessingCounters.removeAll(where: { $0.expirationDate < date.timeIntervalSince1970 })
+        isProcessing = !isProcessingCounters.isEmpty
+    }
+
     init(isProcessing: Bool = false) {
         self.isProcessing = isProcessing
     }
diff --git a/Version.xcconfig b/Version.xcconfig
index ce111d9e..f45a2716 100644
--- a/Version.xcconfig
+++ b/Version.xcconfig
@@ -1,2 +1,2 @@
-APP_VERSION = 0.17.0
-APP_BUILD = 170
+APP_VERSION = 0.17.1
+APP_BUILD = 171
diff --git a/appcast.xml b/appcast.xml
index 1f42d684..41bb3495 100644
--- a/appcast.xml
+++ b/appcast.xml
@@ -3,6 +3,18 @@
   <channel>
     <title>Copilot for Xcode</title>
 
+    <item>
+      <title>0.17.1</title>
+      <pubDate>Wed, 31 May 2023 12:30:21 +0800</pubDate>
+      <sparkle:version>171</sparkle:version>
+      <sparkle:shortVersionString>0.17.1</sparkle:shortVersionString>
+      <sparkle:minimumSystemVersion>12.0</sparkle:minimumSystemVersion>
+      <sparkle:releaseNotesLink>
+        https://github.com/intitni/CopilotForXcode/releases/tag/0.17.1
+      </sparkle:releaseNotesLink>
+      <enclosure url="https://github.com/intitni/CopilotForXcode/releases/download/0.17.1/Copilot.for.Xcode.app.zip" length="19078871" type="application/octet-stream" sparkle:edSignature="YCA19m2Ct8oM45VQXGWqYDL3OLdAL4dT9ZOJinc2w8VExVy/21ei27x9+qA8/7F/+njC3vpdJ/8K3fu3PYDSDw=="/>
+    </item>
+
     <item>
       <title>0.17.0</title>
       <pubDate>Sat, 27 May 2023 15:33:25 +0800</pubDate>