diff --git a/src/editor/editor_brush_ui.cpp b/src/editor/editor_brush_ui.cpp
index 40bca7c529..b54ddfd151 100644
--- a/src/editor/editor_brush_ui.cpp
+++ b/src/editor/editor_brush_ui.cpp
@@ -134,11 +134,29 @@ void CBrushControlsUI::Init(gcn::Container* parrent, const gcn::Rectangle &recta
 				 + verticalGap / 2);
 	updateSizeCtrls();
 
+	allowResizeRadioListener = std::make_unique<LambdaActionListener>([this](const std::string &) {
+		const auto brush = Editor.brushes.getCurrentBrush();
+
+		if (allowResize["Both"]->isSelected() || allowResize["WidthOnly"]->isSelected()) {
+			sizeSlider->setScale(brush.getMinSize().x, brush.getMaxSize().x);
+			sizeSlider->setStepLength(brush.getResizeSteps().x);
+			sizeSlider->setValue(brush.getWidth());
+		} else {
+			sizeSlider->setScale(brush.getMinSize().y, brush.getMaxSize().y);
+			sizeSlider->setStepLength(brush.getResizeSteps().y);
+			sizeSlider->setValue(brush.getHeight());
+		}
+
+	});
+
+	allowResize["Both"]->addActionListener(allowResizeRadioListener.get());
+	allowResize["WidthOnly"]->addActionListener(allowResizeRadioListener.get());
+	allowResize["HeightOnly"]->addActionListener(allowResizeRadioListener.get());
+
 	brushSizeSliderListener =
 	std::make_unique<LambdaActionListener>([this](const std::string&) {
 
 		const uint8_t size = sizeSlider->getValue();
-		DebugPrint("Brush size: %d\n", int(size));
 
 		if (allowResize["Both"]->isSelected()) {
 			Editor.brushes.getCurrentBrush().resize(size, size);
diff --git a/src/include/editor_brush_ui.h b/src/include/editor_brush_ui.h
index bbc18d34bd..0467cf4359 100644
--- a/src/include/editor_brush_ui.h
+++ b/src/include/editor_brush_ui.h
@@ -80,6 +80,7 @@ class CBrushControlsUI
 
 	enum ResizeAllowed { cBoth = 0, cWidthOnly, cHeightOnly };
 	std::map<std::string, std::unique_ptr<gcn::RadioButton>> allowResize;
+	std::unique_ptr<LambdaActionListener> allowResizeRadioListener;
 
 	std::unique_ptr<gcn::CheckBox> enableRnd;
 	std::unique_ptr<LambdaActionListener> enableRndListener;