diff --git a/ruby.c b/ruby.c
index 8287869d20..bddd7ec903 100644
--- a/ruby.c
+++ b/ruby.c
@@ -339,7 +339,7 @@ usage(const char *name, int help, int highlight, int columns)
     static const struct ruby_opt_message yjit_options[] = {
         M("--yjit-stats",              "", "Enable collecting YJIT statistics"),
         M("--yjit-exec-mem-size=num",  "", "Size of executable memory block in MiB (default: 64)"),
-        M("--yjit-call-threshold=num", "", "Number of calls to trigger JIT (default: 10)"),
+        M("--yjit-call-threshold=num", "", "Number of calls to trigger JIT (default: 30)"),
         M("--yjit-max-versions=num",   "", "Maximum number of versions per basic block (default: 4)"),
         M("--yjit-greedy-versioning",  "", "Greedy versioning mode (default: disabled)"),
     };