1 files changed, 1 insertions, 1 deletions
diff --git a/vm_core.h b/vm_core.h
index f1dc013313..2e1509b373 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -419,7 +419,7 @@ typedef struct rb_vm_struct {
 #define RUBY_VM_FIBER_MACHINE_STACK_SIZE_MIN  (  16 * 1024 * sizeof(VALUE)) /*   64 KB or  128 KB */
 
 #ifndef VM_DEBUG_BP_CHECK
-#define VM_DEBUG_BP_CHECK 1
+#define VM_DEBUG_BP_CHECK 0
 #endif
 
 typedef struct rb_control_frame_struct {