diff --git a/graphics/VectorRenderer.h b/graphics/VectorRenderer.h
index 5e42ef7aa88..57ec477edac 100644
--- a/graphics/VectorRenderer.h
+++ b/graphics/VectorRenderer.h
@@ -457,7 +457,7 @@ public:
 	void drawCallback_BITMAP(const Common::Rect &area, const DrawStep &step) {
 		uint16 x, y, w, h;
 		stepGetPositions(step, area, x, y, w, h);
-		blitKeyBitmap(step.blitSrc, Common::Point(x, y));
+		blitKeyBitmap(step.blitSrc, Common::Point(x, y), true);
 	}
 
 	void drawCallback_CROSS(const Common::Rect &area, const DrawStep &step) {
@@ -508,9 +508,7 @@ public:
 	 */
 	virtual void blitSurface(const Graphics::ManagedSurface *source, const Common::Rect &r) = 0;
 
-	virtual void blitKeyBitmap(const Graphics::ManagedSurface *source, const Common::Point &p) = 0;
-
-	virtual void blitManagedSurface(const Graphics::ManagedSurface *source, const Common::Point &p, bool themeTrans) = 0;
+	virtual void blitKeyBitmap(const Graphics::ManagedSurface *source, const Common::Point &p, bool themeTrans) = 0;
 
 	/**
 	 * Draws a string into the screen. Wrapper for the Graphics::Font string drawing
diff --git a/graphics/VectorRendererSpec.cpp b/graphics/VectorRendererSpec.cpp
index 61c671d9c95..ffc262ed031 100644
--- a/graphics/VectorRendererSpec.cpp
+++ b/graphics/VectorRendererSpec.cpp
@@ -746,7 +746,7 @@ blitSurface(const Graphics::ManagedSurface *source, const Common::Rect &r) {
 
 template<typename PixelType>
 void VectorRendererSpec<PixelType>::
-blitManagedSurface(const Graphics::ManagedSurface *source, const Common::Point &p, bool themeTrans) {
+blitKeyBitmap(const Graphics::ManagedSurface *source, const Common::Point &p, bool themeTrans) {
 	Common::Rect drawRect(p.x, p.y, p.x + source->w, p.y + source->h);
 	drawRect.clip(_clippingArea);
 	drawRect.moveTo(0, 0);
@@ -761,20 +761,6 @@ blitManagedSurface(const Graphics::ManagedSurface *source, const Common::Point &
 		_activeSurface->blitFrom(*source, drawRect, p);
 }
 
-template<typename PixelType>
-void VectorRendererSpec<PixelType>::
-blitKeyBitmap(const Graphics::ManagedSurface *source, const Common::Point &p) {
-	Common::Rect drawRect(p.x, p.y, p.x + source->w, p.y + source->h);
-	drawRect.clip(_clippingArea);
-	drawRect.moveTo(0, 0);
-
-	if (drawRect.isEmpty()) {
-		return;
-	}
-
-	_activeSurface->transBlitFrom(*source, drawRect, p, _bitmapAlphaColor);
-}
-
 template<typename PixelType>
 void VectorRendererSpec<PixelType>::
 applyScreenShading(GUI::ThemeEngine::ShadingStyle shadingStyle) {
diff --git a/graphics/VectorRendererSpec.h b/graphics/VectorRendererSpec.h
index 2b3783b4947..64c5876977c 100644
--- a/graphics/VectorRendererSpec.h
+++ b/graphics/VectorRendererSpec.h
@@ -89,8 +89,7 @@ public:
 
 	void fillSurface() override;
 	void blitSurface(const Graphics::ManagedSurface *source, const Common::Rect &r) override;
-	void blitManagedSurface(const Graphics::ManagedSurface *source, const Common::Point &p, bool themeTrans) override;
-	void blitKeyBitmap(const Graphics::ManagedSurface *source, const Common::Point &p) override;
+	void blitKeyBitmap(const Graphics::ManagedSurface *source, const Common::Point &p, bool themeTrans) override;
 
 	void applyScreenShading(GUI::ThemeEngine::ShadingStyle shadingStyle) override;
 
diff --git a/gui/ThemeEngine.cpp b/gui/ThemeEngine.cpp
index cbea606ae24..eb41aea06e5 100644
--- a/gui/ThemeEngine.cpp
+++ b/gui/ThemeEngine.cpp
@@ -1277,7 +1277,7 @@ void ThemeEngine::drawSurface(const Common::Point &p, const Graphics::ManagedSur
 		return;
 
 	_vectorRenderer->setClippingRect(_clip);
-	_vectorRenderer->blitManagedSurface(&surface, p, themeTrans);
+	_vectorRenderer->blitKeyBitmap(&surface, p, themeTrans);
 
 	Common::Rect dirtyRect = Common::Rect(p.x, p.y, p.x + surface.w, p.y + surface.h);
 	dirtyRect.clip(_clip);