diff --git a/OpenRA.Mods.Common/Widgets/Logic/Ingame/AddFactionSuffixLogic.cs b/OpenRA.Mods.Common/Widgets/Logic/Ingame/AddFactionSuffixLogic.cs
index 09384449ec..c51162732a 100644
--- a/OpenRA.Mods.Common/Widgets/Logic/Ingame/AddFactionSuffixLogic.cs
+++ b/OpenRA.Mods.Common/Widgets/Logic/Ingame/AddFactionSuffixLogic.cs
@@ -45,6 +45,9 @@ namespace OpenRA.Mods.Common.Widgets.Logic
 			{
 				ptw.ArrowButton += suffix;
 				ptw.TabButton += suffix;
+
+				// TODO: This isn't functional, ProductionTabsWidget's caches aren't updated with the new values.
+				ptw.Decorations += suffix;
 				ptw.Background += suffix;
 			}
 			else
diff --git a/OpenRA.Mods.Common/Widgets/ProductionTabsWidget.cs b/OpenRA.Mods.Common/Widgets/ProductionTabsWidget.cs
index c31e0b0daf..95dde77eb5 100644
--- a/OpenRA.Mods.Common/Widgets/ProductionTabsWidget.cs
+++ b/OpenRA.Mods.Common/Widgets/ProductionTabsWidget.cs
@@ -85,7 +85,7 @@ namespace OpenRA.Mods.Common.Widgets
 		public string TabButton = "button";
 
 		public string Background = "panel-black";
-		public readonly string Decorations = "scrollpanel-decorations";
+		public string Decorations = "scrollpanel-decorations";
 		public readonly string DecorationScrollLeft = "left";
 		public readonly string DecorationScrollRight = "right";
 		CachedTransform<(bool Disabled, bool Pressed, bool Hover, bool Focused, bool Highlighted), Sprite> getLeftArrowImage;