diff --git a/Telegram/SourceFiles/iv/iv_data.cpp b/Telegram/SourceFiles/iv/iv_data.cpp
index 16f9c0d51..8d424c918 100644
--- a/Telegram/SourceFiles/iv/iv_data.cpp
+++ b/Telegram/SourceFiles/iv/iv_data.cpp
@@ -102,7 +102,11 @@ QString SiteNameFromUrl(const QString &url) {
 }
 
 bool ShowButton() {
-	static const auto Supported = Webview::NavigateToDataSupported();
+	static const auto Supported = [&] {
+		const auto availability = Webview::Availability();
+		return availability.customSchemeRequests
+			&& availability.customRangeRequests;
+	}();
 	return Supported;
 }
 
diff --git a/Telegram/SourceFiles/ui/controls/location_picker.cpp b/Telegram/SourceFiles/ui/controls/location_picker.cpp
index ca0d3ffd7..6d69efebd 100644
--- a/Telegram/SourceFiles/ui/controls/location_picker.cpp
+++ b/Telegram/SourceFiles/ui/controls/location_picker.cpp
@@ -58,7 +58,7 @@ namespace {
 constexpr auto kResolveAddressDelay = 3 * crl::time(1000);
 constexpr auto kSearchDebounceDelay = crl::time(900);
 
-#ifdef Q_OS_MAC
+#if defined Q_OS_MAC || defined Q_OS_LINUX
 const auto kProtocolOverride = "mapboxapihelper";
 #else // Q_OS_MAC
 const auto kProtocolOverride = "";
@@ -778,7 +778,11 @@ std::shared_ptr<Main::SessionShow> LocationPicker::uiShow() {
 }
 
 bool LocationPicker::Available(const LocationPickerConfig &config) {
-	static const auto Supported = Webview::NavigateToDataSupported();
+	static const auto Supported = [&] {
+		const auto availability = Webview::Availability();
+		return availability.customSchemeRequests
+			&& availability.customReferer;
+	}();
 	return Supported && !config.mapsToken.isEmpty();
 }
 
diff --git a/Telegram/lib_webview b/Telegram/lib_webview
index 46c8bd206..38c8def33 160000
--- a/Telegram/lib_webview
+++ b/Telegram/lib_webview
@@ -1 +1 @@
-Subproject commit 46c8bd206efb11ccc28e2edaaffff360cec74ff0
+Subproject commit 38c8def33a096933b572dcd6fa55a8c13d65e796