diff --git a/Telegram/SourceFiles/core/utils.h b/Telegram/SourceFiles/core/utils.h
index 0e74a5664..02ba16b1e 100644
--- a/Telegram/SourceFiles/core/utils.h
+++ b/Telegram/SourceFiles/core/utils.h
@@ -51,22 +51,10 @@ inline QList<QUrl> GetMimeUrls(const QMimeData *data) {
 }
 #endif
 
-#if __has_include(<ksandbox.h>) && defined DeclareReadSetting
-inline QString FlatpakID() {
-	static const auto Result = [] {
-		if (!qEnvironmentVariableIsEmpty("FLATPAK_ID")) {
-			return qEnvironmentVariable("FLATPAK_ID");
-		} else {
-			return cExeName();
-		}
-	}();
-
-	return Result;
-}
-
+#if __has_include(<ksandbox.h>)
 inline QString IconName() {
 	static const auto Result = KSandbox::isFlatpak()
-		? FlatpakID()
+		? qEnvironmentVariable("FLATPAK_ID")
 		: qsl("telegram");
 	return Result;
 }
diff --git a/Telegram/SourceFiles/platform/linux/specific_linux.cpp b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
index 28e0dc5ee..6a63aff42 100644
--- a/Telegram/SourceFiles/platform/linux/specific_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
@@ -247,29 +247,6 @@ bool GenerateDesktopFile(
 	}
 }
 
-QString AppRuntimeDirectory() {
-	static const auto Result = [&] {
-		auto runtimeDir = QStandardPaths::writableLocation(
-			QStandardPaths::RuntimeLocation);
-
-		if (KSandbox::isFlatpak()) {
-			runtimeDir += qsl("/app/") + base::FlatpakID();
-		}
-
-		if (!QFileInfo::exists(runtimeDir)) { // non-systemd distros
-			runtimeDir = QDir::tempPath();
-		}
-
-		if (!runtimeDir.endsWith('/')) {
-			runtimeDir += '/';
-		}
-
-		return runtimeDir;
-	}();
-
-	return Result;
-}
-
 } // namespace
 
 void SetApplicationIcon(const QIcon &icon) {
@@ -277,16 +254,7 @@ void SetApplicationIcon(const QIcon &icon) {
 }
 
 QString SingleInstanceLocalServerName(const QString &hash) {
-	const auto idealSocketPath = AppRuntimeDirectory()
-		+ hash
-		+ '-'
-		+ cGUIDStr();
-
-	if ((idealSocketPath.size() + 1) >= sizeof(sockaddr_un().sun_path)) {
-		return AppRuntimeDirectory() + hash;
-	} else {
-		return idealSocketPath;
-	}
+	return QDir::tempPath() + '/' + hash + '-' + cGUIDStr();
 }
 
 std::optional<bool> IsDarkMode() {
diff --git a/Telegram/SourceFiles/stdafx.h b/Telegram/SourceFiles/stdafx.h
index 70a690949..3dd24bd70 100644
--- a/Telegram/SourceFiles/stdafx.h
+++ b/Telegram/SourceFiles/stdafx.h
@@ -119,7 +119,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "base/basic_types.h"
 #include "logs.h"
-#include "settings.h"
 #include "core/utils.h"
 #include "config.h"