diff --git a/tools/test_modules/m04710.pm b/tools/test_modules/m04710.pm
index de4cadd7f..824676936 100644
--- a/tools/test_modules/m04710.pm
+++ b/tools/test_modules/m04710.pm
@@ -11,7 +11,7 @@ use warnings;
 use Digest::MD5 qw (md5_hex);
 use Digest::SHA qw (sha1_hex);
 
-sub module_constraints { [[0, 256], [0, 256], [0, 55], [8, 8], [-1, -1]] }
+sub module_constraints { [[0, 256], [0, 256], [0, 55], [0, 15], [-1, -1]] }
 
 sub module_generate_hash
 {