diff --git a/src/openrct2/paint/Painter.cpp b/src/openrct2/paint/Painter.cpp
index f887082363..791d4ab4af 100644
--- a/src/openrct2/paint/Painter.cpp
+++ b/src/openrct2/paint/Painter.cpp
@@ -140,7 +140,7 @@ void Painter::PaintFPS(DrawPixelInfo& dpi)
     DrawText(dpi, screenCoords, { COLOUR_WHITE }, buffer);
 
     // Make area dirty so the text doesn't get drawn over the last
-    GfxSetDirtyBlocks({ { screenCoords - ScreenCoordsXY{ 16, 4 } }, { dpi.lastStringPos.x + 16, 16 } });
+    GfxSetDirtyBlocks({ { screenCoords - ScreenCoordsXY{ 16, 4 } }, { dpi.lastStringPos.x + 16, screenCoords.y + 16 } });
 }
 
 void Painter::MeasureFPS()