(no commit message)

diff --git a/tests/validate.h b/tests/validate.h
index 027866317c2f93339f96fd5eb88c20db8dc2a99a..0e1d133e8b4caa902968141465fa1dd50d969543 100644 (file)
--- a/tests/validate.h
+++ b/tests/validate.h
@@ -260,7 +260,7 @@ static const struct ReferenceFormats
     { "FRACTAL", UndefinedCompression, 0.0 },
     { "GIF", UndefinedCompression, 0.0 },
     { "GIF87", UndefinedCompression, 0.0 },
-    { "GRAY", UndefinedCompression, 0.0 },
+    { "GRAY", UndefinedCompression, 0.003 },
     { "HTM", UndefinedCompression, 0.0 },
     { "HRZ", UndefinedCompression, 0.0 },
     { "HTML", UndefinedCompression, 0.0 },