diff --git a/src/modules/Image/colortable.c b/src/modules/Image/colortable.c
index 5be454c998db5ee7bccb060140fb3892031eafdc..f48e09b541ddc72a485b75f0a759fb1de433c623 100644
--- a/src/modules/Image/colortable.c
+++ b/src/modules/Image/colortable.c
@@ -4452,7 +4452,7 @@ void image_colortable_image(INT32 args)
    {
       dest->r=flat.entries[i].color.r;
       dest->g=flat.entries[i].color.g;
-      dest->g=flat.entries[i].color.b;
+      dest->b=flat.entries[i].color.b;
       dest++;
    }