diff --git a/plug-ins/common/decompose.c b/plug-ins/common/decompose.c
index 9217d3d905..f70fc5edc3 100644
--- a/plug-ins/common/decompose.c
+++ b/plug-ins/common/decompose.c
@@ -203,10 +203,10 @@ static const EXTRACT extract[] =
     { N_("LAB"), "CIE Lab", TRUE, 3, FALSE, {CPN_LAB_L, CPN_LAB_A, CPN_LAB_B} },
 
     { N_("YCbCr_ITU_R470"),     "Y'CbCr", TRUE, 3, FALSE, { CPN_YCBCR_Y, CPN_YCBCR_CB, CPN_YCBCR_CR} },
-    { N_("YCbCr ITU R470 256"), "Y'CbCr", TRUE, 3, TRUE,  { CPN_YCBCR_Y, CPN_YCBCR_CB, CPN_YCBCR_CR} },
+    { N_("YCbCr_ITU_R470_256"), "Y'CbCr", TRUE, 3, TRUE,  { CPN_YCBCR_Y, CPN_YCBCR_CB, CPN_YCBCR_CR} },
 
     { N_("YCbCr_ITU_R709"),     "Y'CbCr709", TRUE, 3, FALSE, { CPN_YCBCR709_Y, CPN_YCBCR709_CB, CPN_YCBCR709_CR} },
-    { N_("YCbCr ITU R709 256"), "Y'CbCr709", TRUE, 3, TRUE,  { CPN_YCBCR709_Y, CPN_YCBCR709_CB, CPN_YCBCR709_CR} }
+    { N_("YCbCr_ITU_R709_256"), "Y'CbCr709", TRUE, 3, TRUE,  { CPN_YCBCR709_Y, CPN_YCBCR709_CB, CPN_YCBCR709_CR} }
   };
 
 const GimpPlugInInfo PLUG_IN_INFO =