diff --git a/coders/pdf.c b/coders/pdf.c
index f90d6da..2e5f2fc 100644
--- a/coders/pdf.c
+++ b/coders/pdf.c
@@ -1258,7 +1258,7 @@
     if (compression == JPEG2000Compression)
       {
         if (IsRGBColorspace(image->colorspace) == MagickFalse)
-          (void) TransformImageColorspace(image,RGBColorspace,exception);
+          (void) TransformImageColorspace(image,sRGBColorspace,exception);
       }
     /*
       Scale relative to dots-per-inch.