diff --git a/Telegram/SourceFiles/boxes/abstract_box.cpp b/Telegram/SourceFiles/boxes/abstract_box.cpp
index db97bfe72..24992aa38 100644
--- a/Telegram/SourceFiles/boxes/abstract_box.cpp
+++ b/Telegram/SourceFiles/boxes/abstract_box.cpp
@@ -436,7 +436,7 @@ QPointer<Ui::IconButton> AbstractBox::addTopButton(const style::IconButton &st,
 	return result;
 }
 
-void AbstractBox::setDimensions(int newWidth, int maxHeight) {
+void AbstractBox::setDimensions(int newWidth, int maxHeight, bool forceCenterPosition) {
 	_maxContentHeight = maxHeight;
 
 	auto fullHeight = countFullHeight();
@@ -447,8 +447,13 @@ void AbstractBox::setDimensions(int newWidth, int maxHeight) {
 			resize(newWidth, countRealHeight());
 			auto newGeometry = geometry();
 			auto parentHeight = parentWidget()->height();
-			if (newGeometry.top() + newGeometry.height() + st::boxVerticalMargin > parentHeight) {
-				auto newTop = qMax(parentHeight - int(st::boxVerticalMargin) - newGeometry.height(), (parentHeight - newGeometry.height()) / 2);
+			if (newGeometry.top() + newGeometry.height() + st::boxVerticalMargin > parentHeight
+				|| forceCenterPosition) {
+				const auto top1 = parentHeight - int(st::boxVerticalMargin) - newGeometry.height();
+				const auto top2 = (parentHeight - newGeometry.height()) / 2;
+				const auto newTop = forceCenterPosition
+					? std::min(top1, top2)
+					: std::max(top1, top2);
 				if (newTop != newGeometry.top()) {
 					move(newGeometry.left(), newTop);
 				}
diff --git a/Telegram/SourceFiles/boxes/abstract_box.h b/Telegram/SourceFiles/boxes/abstract_box.h
index 22f13015d..dec783340 100644
--- a/Telegram/SourceFiles/boxes/abstract_box.h
+++ b/Telegram/SourceFiles/boxes/abstract_box.h
@@ -44,7 +44,10 @@ public:
 		object_ptr<BoxContent> box,
 		LayerOptions options,
 		anim::type animated) = 0;
-	virtual void setDimensions(int newWidth, int maxHeight) = 0;
+	virtual void setDimensions(
+		int newWidth,
+		int maxHeight,
+		bool forceCenterPosition = false) = 0;
 	virtual void setNoContentMargin(bool noContentMargin) = 0;
 	virtual bool isBoxShown() const = 0;
 	virtual void closeBox() = 0;
@@ -158,8 +161,11 @@ protected:
 		}
 		getDelegate()->setNoContentMargin(noContentMargin);
 	}
-	void setDimensions(int newWidth, int maxHeight) {
-		getDelegate()->setDimensions(newWidth, maxHeight);
+	void setDimensions(
+		int newWidth,
+		int maxHeight,
+		bool forceCenterPosition = false) {
+		getDelegate()->setDimensions(newWidth, maxHeight, forceCenterPosition);
 	}
 	void setDimensionsToContent(
 		int newWidth,
@@ -264,7 +270,10 @@ public:
 	void updateButtonsPositions() override;
 	QPointer<QWidget> outerContainer() override;
 
-	void setDimensions(int newWidth, int maxHeight) override;
+	void setDimensions(
+		int newWidth,
+		int maxHeight,
+		bool forceCenterPosition = false) override;
 
 	void setNoContentMargin(bool noContentMargin) override {
 		if (_noContentMargin != noContentMargin) {
diff --git a/Telegram/SourceFiles/boxes/edit_caption_box.cpp b/Telegram/SourceFiles/boxes/edit_caption_box.cpp
index 501782779..a652831a5 100644
--- a/Telegram/SourceFiles/boxes/edit_caption_box.cpp
+++ b/Telegram/SourceFiles/boxes/edit_caption_box.cpp
@@ -500,7 +500,7 @@ void EditCaptionBox::updateBoxSize() {
 	} else {
 		newHeight += st::boxTitleFont->height;
 	}
-	setDimensions(st::boxWideWidth, newHeight);
+	setDimensions(st::boxWideWidth, newHeight, true);
 }
 
 int EditCaptionBox::errorTopSkip() const {