diff --git a/birdy.mk b/birdy.mk
index 327258c8..fa1b48d6 100644
--- a/birdy.mk
+++ b/birdy.mk
@@ -96,8 +96,8 @@ endif
 
 # Mode configuration.
 ifeq ($(MODE),debug)
-#	CFLAGS += -O0 -DDEBUG -g
-	CFLAGS += -O0 -DDEBUG -g -fsanitize=address
+	CFLAGS += -O0 -DDEBUG -g
+#	CFLAGS += -O0 -DDEBUG -g -fsanitize=address
 	BUILD_DIR := build/debug
 else
 	CFLAGS += -O3 -flto