diff --git a/Mastodon/Protocol/Provider/DataSourceProvider+StatusTableViewCellDelegate.swift b/Mastodon/Protocol/Provider/DataSourceProvider+StatusTableViewCellDelegate.swift
index dc6a9fda5..85718c94a 100644
--- a/Mastodon/Protocol/Provider/DataSourceProvider+StatusTableViewCellDelegate.swift
+++ b/Mastodon/Protocol/Provider/DataSourceProvider+StatusTableViewCellDelegate.swift
@@ -352,10 +352,7 @@ extension StatusTableViewCellDelegate where Self: DataSourceProvider & AuthConte
                     choices: [choice],
                     authenticationBox: authContext.mastodonAuthenticationBox
                 )
-                logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): vote poll for \(choice) success")
             } catch {
-                logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): vote poll fail: \(error.localizedDescription)")
-                
                 // restore voting state
                 try await managedObjectContext.performChanges {
                     guard
@@ -411,10 +408,7 @@ extension StatusTableViewCellDelegate where Self: DataSourceProvider & AuthConte
                     choices: choices,
                     authenticationBox: authContext.mastodonAuthenticationBox
                 )
-                logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): vote poll for \(choices) success")
             } catch {
-                logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): vote poll fail: \(error.localizedDescription)")
-                
                 // restore voting state
                 try await managedObjectContext.performChanges {
                     guard let poll = poll.object(in: managedObjectContext) else { return }
diff --git a/Mastodon/Protocol/Provider/DataSourceProvider+UITableViewDelegate.swift b/Mastodon/Protocol/Provider/DataSourceProvider+UITableViewDelegate.swift
index 6ced42601..299951ce2 100644
--- a/Mastodon/Protocol/Provider/DataSourceProvider+UITableViewDelegate.swift
+++ b/Mastodon/Protocol/Provider/DataSourceProvider+UITableViewDelegate.swift
@@ -15,7 +15,6 @@ import MastodonLocalization
 extension UITableViewDelegate where Self: DataSourceProvider & AuthContextProvider {
 
     func aspectTableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): indexPath: \(indexPath.debugDescription)")
         Task {
             let source = DataSourceItem.Source(tableViewCell: nil, indexPath: indexPath)
             guard let item = await item(from: source) else {
@@ -77,7 +76,6 @@ extension UITableViewDelegate where Self: DataSourceProvider & MediaPreviewableV
         contextMenuConfigurationForRowAt
         indexPath: IndexPath, point: CGPoint
     ) -> UIContextMenuConfiguration? {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
 
         guard let cell = tableView.cellForRow(at: indexPath) as? StatusViewContainerTableViewCell else { return nil }
 
@@ -238,7 +236,6 @@ extension UITableViewDelegate where Self: DataSourceProvider & MediaPreviewableV
         willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration,
         animator: UIContextMenuInteractionCommitAnimating
     ) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public)")
 
         guard let configuration = configuration as? TimelineTableViewCellContextMenuConfiguration else { return }
         guard let indexPath = configuration.indexPath, let index = configuration.index else { return }
diff --git a/Mastodon/Protocol/Provider/DataSourceProvider.swift b/Mastodon/Protocol/Provider/DataSourceProvider.swift
index 425e40417..d7c86f56d 100644
--- a/Mastodon/Protocol/Provider/DataSourceProvider.swift
+++ b/Mastodon/Protocol/Provider/DataSourceProvider.swift
@@ -45,6 +45,5 @@ extension DataSourceItem {
 }
 
 protocol DataSourceProvider: NeedsDependency & UIViewController {
-    var logger: Logger { get }
     func item(from source: DataSourceItem.Source) async -> DataSourceItem?
 }
diff --git a/Mastodon/Scene/Search/SearchDetail/SearchDetailViewModel.swift b/Mastodon/Scene/Search/SearchDetail/SearchDetailViewModel.swift
index 779aaa2dc..425722e37 100644
--- a/Mastodon/Scene/Search/SearchDetail/SearchDetailViewModel.swift
+++ b/Mastodon/Scene/Search/SearchDetail/SearchDetailViewModel.swift
@@ -32,11 +32,6 @@ final class SearchDetailViewModel {
         self.authContext = authContext
         self.searchText = CurrentValueSubject(initialSearchText)
     }
-
-    deinit {
-        os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
-    }
-
 }
 
 extension SearchDetailViewModel {
diff --git a/Mastodon/Scene/Search/SearchDetail/SearchResult/SearchResultViewController+DataSourceProvider.swift b/Mastodon/Scene/Search/SearchDetail/SearchResult/SearchResultViewController+DataSourceProvider.swift
index 71ac81ef6..a2f41aefb 100644
--- a/Mastodon/Scene/Search/SearchDetail/SearchResult/SearchResultViewController+DataSourceProvider.swift
+++ b/Mastodon/Scene/Search/SearchDetail/SearchResult/SearchResultViewController+DataSourceProvider.swift
@@ -40,7 +40,6 @@ extension SearchResultViewController: DataSourceProvider {
 
 extension SearchResultViewController {
     func aspectTableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
-        logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): indexPath: \(indexPath.debugDescription)")
         Task {
             let source = DataSourceItem.Source(tableViewCell: nil, indexPath: indexPath)
             guard let item = await item(from: source) else {
diff --git a/Mastodon/Scene/Search/SearchDetail/SearchResult/SearchResultViewModel+State.swift b/Mastodon/Scene/Search/SearchDetail/SearchResult/SearchResultViewModel+State.swift
index 9b12e1af0..3fdf65436 100644
--- a/Mastodon/Scene/Search/SearchDetail/SearchResult/SearchResultViewModel+State.swift
+++ b/Mastodon/Scene/Search/SearchDetail/SearchResult/SearchResultViewModel+State.swift
@@ -14,8 +14,6 @@ import MastodonCore
 extension SearchResultViewModel {
     class State: GKState {
         
-        let logger = Logger(subsystem: "SearchResultViewModel.State", category: "StateMachine")
-        
         let id = UUID()
 
         weak var viewModel: SearchResultViewModel?
@@ -24,22 +22,10 @@ extension SearchResultViewModel {
             self.viewModel = viewModel
         }
 
-        override func didEnter(from previousState: GKState?) {
-            super.didEnter(from: previousState)
-            
-            let from = previousState.flatMap { String(describing: $0) } ?? "nil"
-            let to = String(describing: self)
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): \(from) -> \(to)")
-        }
-        
         @MainActor
         func enter(state: State.Type) {
             stateMachine?.enter(state)
         }
-        
-        deinit {
-            logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): [\(self.id.uuidString)] \(String(describing: self))")
-        }
     }
 }
 
@@ -165,7 +151,6 @@ extension SearchResultViewModel.State {
                     viewModel.hashtags = hashtags
                     
                 } catch {
-                    logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): search \(searchText) fail: \(error.localizedDescription)")
                     await enter(state: Fail.self)
                 }
             }   // end Task