diff --git a/code/modules/reagents/Chemistry-Colours.dm b/code/modules/reagents/Chemistry-Colours.dm
index 102e0b35b3d..0fcc50b6f4d 100644
--- a/code/modules/reagents/Chemistry-Colours.dm
+++ b/code/modules/reagents/Chemistry-Colours.dm
@@ -26,4 +26,6 @@
 			color = BlendRGB(color, reagent_color, vol_temp/vol_counter)
 		else
 			color = BlendRGB(reagent_color, color, vol_temp/vol_counter)
+	return color
+