diff --git a/Telegram/SourceFiles/boxes/sticker_set_box.cpp b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
index 5324b3e61a..1b16d850dc 100644
--- a/Telegram/SourceFiles/boxes/sticker_set_box.cpp
+++ b/Telegram/SourceFiles/boxes/sticker_set_box.cpp
@@ -411,9 +411,11 @@ void StickerSetBox::Inner::mouseMoveEvent(QMouseEvent *e) {
 		int index = stickerFromGlobalPos(e->globalPos());
 		if (index >= 0 && index < _pack.size() && index != _previewShown) {
 			_previewShown = index;
-			Ui::showMediaPreview(
-				Data::FileOriginStickerSet(_setId, _setAccess),
-				_pack[_previewShown]);
+			if (const auto w = App::wnd()) {
+				w->showMediaPreview(
+					Data::FileOriginStickerSet(_setId, _setAccess),
+					_pack[_previewShown]);
+			}
 		}
 	}
 }
@@ -472,9 +474,11 @@ void StickerSetBox::Inner::showPreview() {
 	int index = stickerFromGlobalPos(QCursor::pos());
 	if (index >= 0 && index < _pack.size()) {
 		_previewShown = index;
-		Ui::showMediaPreview(
-			Data::FileOriginStickerSet(_setId, _setAccess),
-			_pack[_previewShown]);
+		if (const auto w = App::wnd()) {
+			w->showMediaPreview(
+				Data::FileOriginStickerSet(_setId, _setAccess),
+				_pack[_previewShown]);
+		}
 	}
 }
 
diff --git a/Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp b/Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp
index ad91949ab5..7798a9b07f 100644
--- a/Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp
+++ b/Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp
@@ -1030,9 +1030,11 @@ void FieldAutocompleteInner::selectByMouse(QPoint globalPosition) {
 		if (_down >= 0 && _sel >= 0 && _down != _sel) {
 			_down = _sel;
 			if (_down >= 0 && _down < _srows->size()) {
-				Ui::showMediaPreview(
-					(*_srows)[_down].document->stickerSetOrigin(),
-					(*_srows)[_down].document);
+				if (const auto w = App::wnd()) {
+					w->showMediaPreview(
+						(*_srows)[_down].document->stickerSetOrigin(),
+						(*_srows)[_down].document);
+				}
 			}
 		}
 	}
@@ -1050,10 +1052,12 @@ void FieldAutocompleteInner::onParentGeometryChanged() {
 
 void FieldAutocompleteInner::showPreview() {
 	if (_down >= 0 && _down < _srows->size()) {
-		Ui::showMediaPreview(
-			(*_srows)[_down].document->stickerSetOrigin(),
-			(*_srows)[_down].document);
-		_previewShown = true;
+		if (const auto w = App::wnd()) {
+			w->showMediaPreview(
+				(*_srows)[_down].document->stickerSetOrigin(),
+				(*_srows)[_down].document);
+			_previewShown = true;
+		}
 	}
 }
 
diff --git a/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp b/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp
index 207614c371..f286d79e8c 100644
--- a/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp
+++ b/Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp
@@ -985,14 +985,16 @@ void GifsListWidget::updateSelected() {
 			_pressed = _selected;
 			if (row >= 0 && col >= 0) {
 				auto layout = _rows[row].items[col];
-				if (const auto previewDocument = layout->getPreviewDocument()) {
-					Ui::showMediaPreview(
-						Data::FileOriginSavedGifs(),
-						previewDocument);
-				} else if (const auto previewPhoto = layout->getPreviewPhoto()) {
-					Ui::showMediaPreview(
-						Data::FileOrigin(),
-						previewPhoto);
+				if (const auto w = App::wnd()) {
+					if (const auto previewDocument = layout->getPreviewDocument()) {
+						w->showMediaPreview(
+							Data::FileOriginSavedGifs(),
+							previewDocument);
+					} else if (const auto previewPhoto = layout->getPreviewPhoto()) {
+						w->showMediaPreview(
+							Data::FileOrigin(),
+							previewPhoto);
+					}
 				}
 			}
 		}
@@ -1009,16 +1011,18 @@ void GifsListWidget::showPreview() {
 	int row = _pressed / MatrixRowShift, col = _pressed % MatrixRowShift;
 	if (row < _rows.size() && col < _rows[row].items.size()) {
 		auto layout = _rows[row].items[col];
-		if (const auto previewDocument = layout->getPreviewDocument()) {
-			Ui::showMediaPreview(
-				Data::FileOriginSavedGifs(),
-				previewDocument);
-			_previewShown = true;
-		} else if (const auto previewPhoto = layout->getPreviewPhoto()) {
-			Ui::showMediaPreview(
-				Data::FileOrigin(),
-				previewPhoto);
-			_previewShown = true;
+		if (const auto w = App::wnd()) {
+			if (const auto previewDocument = layout->getPreviewDocument()) {
+				w->showMediaPreview(
+					Data::FileOriginSavedGifs(),
+					previewDocument);
+				_previewShown = true;
+			} else if (const auto previewPhoto = layout->getPreviewPhoto()) {
+				w->showMediaPreview(
+					Data::FileOrigin(),
+					previewPhoto);
+				_previewShown = true;
+			}
 		}
 	}
 }
diff --git a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
index b344ace351..b8784d8273 100644
--- a/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
+++ b/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp
@@ -2617,7 +2617,9 @@ void StickersListWidget::setSelected(OverState newSelected) {
 				const auto &set = sets[sticker->section];
 				Assert(sticker->index >= 0 && sticker->index < set.stickers.size());
 				const auto document = set.stickers[sticker->index].document;
-				Ui::showMediaPreview(document->stickerSetOrigin(), document);
+				if (const auto w = App::wnd()) {
+					w->showMediaPreview(document->stickerSetOrigin(), document);
+				}
 			}
 		}
 	}
@@ -2630,8 +2632,10 @@ void StickersListWidget::showPreview() {
 		const auto &set = sets[sticker->section];
 		Assert(sticker->index >= 0 && sticker->index < set.stickers.size());
 		const auto document = set.stickers[sticker->index].document;
-		Ui::showMediaPreview(document->stickerSetOrigin(), document);
-		_previewShown = true;
+		if (const auto w = App::wnd()) {
+			w->showMediaPreview(document->stickerSetOrigin(), document);
+			_previewShown = true;
+		}
 	}
 }
 
diff --git a/Telegram/SourceFiles/facades.cpp b/Telegram/SourceFiles/facades.cpp
index ffe98386a5..79019b3e5c 100644
--- a/Telegram/SourceFiles/facades.cpp
+++ b/Telegram/SourceFiles/facades.cpp
@@ -192,20 +192,6 @@ void showBox(
 
 } // namespace internal
 
-void showMediaPreview(
-		Data::FileOrigin origin,
-		not_null<DocumentData*> document) {
-	if (auto w = App::wnd()) {
-		w->ui_showMediaPreview(origin, document);
-	}
-}
-
-void showMediaPreview(Data::FileOrigin origin, not_null<PhotoData*> photo) {
-	if (auto w = App::wnd()) {
-		w->ui_showMediaPreview(origin, photo);
-	}
-}
-
 void hideLayer(anim::type animated) {
 	if (auto w = App::wnd()) {
 		w->ui_showBox(
diff --git a/Telegram/SourceFiles/facades.h b/Telegram/SourceFiles/facades.h
index 63503e766a..7a4cc5c3a1 100644
--- a/Telegram/SourceFiles/facades.h
+++ b/Telegram/SourceFiles/facades.h
@@ -97,11 +97,6 @@ void showBox(
 
 } // namespace internal
 
-void showMediaPreview(
-	Data::FileOrigin origin,
-	not_null<DocumentData*> document);
-void showMediaPreview(Data::FileOrigin origin, not_null<PhotoData*> photo);
-
 template <typename BoxType>
 QPointer<BoxType> show(
 		object_ptr<BoxType> content,
diff --git a/Telegram/SourceFiles/inline_bots/inline_results_widget.cpp b/Telegram/SourceFiles/inline_bots/inline_results_widget.cpp
index 8ae19c3707..d6c72b9040 100644
--- a/Telegram/SourceFiles/inline_bots/inline_results_widget.cpp
+++ b/Telegram/SourceFiles/inline_bots/inline_results_widget.cpp
@@ -683,12 +683,14 @@ void Inner::updateSelected() {
 			_pressed = _selected;
 			if (row >= 0 && col >= 0) {
 				auto layout = _rows.at(row).items.at(col);
-				if (const auto previewDocument = layout->getPreviewDocument()) {
-					Ui::showMediaPreview(
-						Data::FileOrigin(),
-						previewDocument);
-				} else if (auto previewPhoto = layout->getPreviewPhoto()) {
-					Ui::showMediaPreview(Data::FileOrigin(), previewPhoto);
+				if (const auto w = App::wnd()) {
+					if (const auto previewDocument = layout->getPreviewDocument()) {
+						w->showMediaPreview(
+							Data::FileOrigin(),
+							previewDocument);
+					} else if (auto previewPhoto = layout->getPreviewPhoto()) {
+						w->showMediaPreview(Data::FileOrigin(), previewPhoto);
+					}
 				}
 			}
 		}
@@ -708,12 +710,14 @@ void Inner::showPreview() {
 	int row = _pressed / MatrixRowShift, col = _pressed % MatrixRowShift;
 	if (row < _rows.size() && col < _rows.at(row).items.size()) {
 		auto layout = _rows.at(row).items.at(col);
-		if (const auto previewDocument = layout->getPreviewDocument()) {
-			Ui::showMediaPreview(Data::FileOrigin(), previewDocument);
-			_previewShown = true;
-		} else if (const auto previewPhoto = layout->getPreviewPhoto()) {
-			Ui::showMediaPreview(Data::FileOrigin(), previewPhoto);
-			_previewShown = true;
+		if (const auto w = App::wnd()) {
+			if (const auto previewDocument = layout->getPreviewDocument()) {
+				w->showMediaPreview(Data::FileOrigin(), previewDocument);
+				_previewShown = true;
+			} else if (const auto previewPhoto = layout->getPreviewPhoto()) {
+				w->showMediaPreview(Data::FileOrigin(), previewPhoto);
+				_previewShown = true;
+			}
 		}
 	}
 }
diff --git a/Telegram/SourceFiles/mainwindow.cpp b/Telegram/SourceFiles/mainwindow.cpp
index d4cdba90fe..481a7912f3 100644
--- a/Telegram/SourceFiles/mainwindow.cpp
+++ b/Telegram/SourceFiles/mainwindow.cpp
@@ -382,7 +382,7 @@ bool MainWindow::ui_isLayerShown() {
 	return _layer != nullptr;
 }
 
-void MainWindow::ui_showMediaPreview(
+void MainWindow::showMediaPreview(
 		Data::FileOrigin origin,
 		not_null<DocumentData*> document) {
 	if (!document || ((!document->isAnimation() || !document->loaded()) && !document->sticker())) {
@@ -398,7 +398,7 @@ void MainWindow::ui_showMediaPreview(
 	_mediaPreview->showPreview(origin, document);
 }
 
-void MainWindow::ui_showMediaPreview(
+void MainWindow::showMediaPreview(
 		Data::FileOrigin origin,
 		not_null<PhotoData*> photo) {
 	if (!photo) {
diff --git a/Telegram/SourceFiles/mainwindow.h b/Telegram/SourceFiles/mainwindow.h
index 620de804b6..1e9ada82d8 100644
--- a/Telegram/SourceFiles/mainwindow.h
+++ b/Telegram/SourceFiles/mainwindow.h
@@ -109,12 +109,13 @@ public:
 	void ui_hideSettingsAndLayer(anim::type animated);
 	void ui_removeLayerBlackout();
 	bool ui_isLayerShown();
-	void ui_showMediaPreview(
+	void showMediaPreview(
 		Data::FileOrigin origin,
 		not_null<DocumentData*> document);
-	void ui_showMediaPreview(
+	void showMediaPreview(
 		Data::FileOrigin origin,
 		not_null<PhotoData*> photo);
+	void hideMediaPreview();
 
 protected:
 	bool eventFilter(QObject *o, QEvent *e) override;
@@ -152,7 +153,6 @@ private:
 	void handleTrayIconActication(
 		QSystemTrayIcon::ActivationReason reason) override;
 
-	void hideMediaPreview();
 	void ensureLayerCreated();
 	void destroyLayer();