diff --git a/include/picconf.h b/include/picconf.h
index f6aff26e..cb442b8e 100644
--- a/include/picconf.h
+++ b/include/picconf.h
@@ -24,8 +24,8 @@
 /* #define DEBUG 1 */
 
 #if DEBUG
-# define GC_DEBUG 1
-# define GC_STRESS 0
+# define GC_DEBUG 0
+# define GC_STRESS 1
 # define VM_DEBUG 1
 #endif