diff --git a/coders/tiff.c b/coders/tiff.c
index 795a975..a4cdd06 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -2806,7 +2806,7 @@
           else
             {
               if (IsRGBColorspace(image->colorspace) == MagickFalse)
-                (void) TransformImageColorspace(image,RGBColorspace,exception);
+                (void) TransformImageColorspace(image,sRGBColorspace,exception);
               photometric=PHOTOMETRIC_RGB;
             }
         (void) TIFFSetField(tiff,TIFFTAG_SAMPLESPERPIXEL,3);