diff --git a/utils/genrandconfig b/utils/genrandconfig
index 4fffcbad11..77c7e585f5 100755
--- a/utils/genrandconfig
+++ b/utils/genrandconfig
@@ -410,7 +410,7 @@ def gen_config(args):
             return 1
         bounded_loop -= 1
         subprocess.check_call(["make", "O=%s" % args.outputdir, "-C", args.buildrootdir,
-                               "KCONFIG_PROBABILITY=%d" % randint(1, 30),
+                               "KCONFIG_PROBABILITY=%d" % randint(1, 20),
                                "randpackageconfig"])
 
         if fixup_config(sysinfo, configfile):