diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index cecb68642f..802d67edd3 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -102,7 +102,7 @@ public:
 
 		if (!this->cargo_acceptance.empty()) {
 			uint width = GetStringBoundingBox(this->cargo_acceptance).width + WidgetDimensions::scaled.frametext.Horizontal();
-			size->width = std::max(size->width, std::min(300u, width));
+			size->width = std::max(size->width, std::min(static_cast<uint>(ScaleGUITrad(300)), width));
 			SetDParamStr(0, cargo_acceptance);
 			size->height += GetStringHeight(STR_JUST_RAW_STRING, size->width - WidgetDimensions::scaled.frametext.Horizontal());
 		}