diff --git a/tools/test_modules/m09900.pm b/tools/test_modules/m09900.pm
index ecedb0cb3..4578855c9 100644
--- a/tools/test_modules/m09900.pm
+++ b/tools/test_modules/m09900.pm
@@ -10,7 +10,7 @@ use warnings;
 
 use Digest::MD5 qw (md5_hex);
 
-sub module_constraints { [[0, 255], [-1, -1], [0, 55], [-1, -1], [-1, -1]] }
+sub module_constraints { [[0, 100], [-1, -1], [0, 55], [-1, -1], [-1, -1]] }
 
 sub module_generate_hash
 {