diff --git a/code/game/objects/items/RPD.dm b/code/game/objects/items/RPD.dm
index 2c8acf5a28..85a594d7d1 100644
--- a/code/game/objects/items/RPD.dm
+++ b/code/game/objects/items/RPD.dm
@@ -282,7 +282,7 @@ GLOBAL_LIST_INIT(fluid_duct_recipes, list(
 		"categories" = list(),
 		"selected_color" = paint_color,
 		"paint_colors" = GLOB.pipe_paint_colors,
-		"mode" = mode
+		"mode" = mode,
 		"locked" = locked
 	)