diff --git a/coders/map.c b/coders/map.c
index 12cccb5..05720b4 100644
--- a/coders/map.c
+++ b/coders/map.c
@@ -376,7 +376,7 @@
   if (status == MagickFalse)
     return(status);
   if (IsRGBColorspace(image->colorspace) == MagickFalse)
-    (void) TransformImageColorspace(image,RGBColorspace,exception);
+    (void) TransformImageColorspace(image,sRGBColorspace,exception);
   /*
     Allocate colormap.
   */