diff --git a/mappings/net/minecraft/client/util/ColorUtil.mapping b/mappings/net/minecraft/client/util/ColorUtil.mapping
index 7fa0be7a77..76f03c723e 100644
--- a/mappings/net/minecraft/client/util/ColorUtil.mapping
+++ b/mappings/net/minecraft/client/util/ColorUtil.mapping
@@ -24,7 +24,7 @@ CLASS net/minecraft/unmapped/C_tmbijhir net/minecraft/client/util/ColorUtil
 			ARG 0 argb
 		METHOD m_tpoxzqsm getAlpha (I)I
 			ARG 0 argb
-		METHOD m_xrcgvmaq opaque (I)I
+		METHOD m_xrcgvmaq toOpaque (I)I
 			ARG 0 argb
 	CLASS C_lpcvvzvx ABGR32
 		METHOD m_arsvefju getGreen (I)I