diff -Nur busybox-1.36.1.orig/Makefile.flags busybox-1.36.1/Makefile.flags
--- busybox-1.36.1.orig/Makefile.flags	2023-01-03 15:14:43.000000000 +0100
+++ busybox-1.36.1/Makefile.flags	2023-07-30 15:24:31.983113101 +0200
@@ -87,14 +87,14 @@
 #CFLAGS += $(call cc-option,-Wconversion,)
 
 ifneq ($(CONFIG_DEBUG),y)
-CFLAGS += $(call cc-option,-Oz,$(call cc-option,-Os,$(call cc-option,-O2,)))
+CFLAGS += $(call cc-option,-Os,$(call cc-option,-O2,))
 else
 CFLAGS += $(call cc-option,-g,)
 #CFLAGS += "-D_FORTIFY_SOURCE=2"
 ifeq ($(CONFIG_DEBUG_PESSIMIZE),y)
 CFLAGS += $(call cc-option,-O0,)
 else
-CFLAGS += $(call cc-option,-Oz,$(call cc-option,-Os,$(call cc-option,-O2,)))
+CFLAGS += $(call cc-option,-Os,$(call cc-option,-O2,))
 endif
 endif
 ifeq ($(CONFIG_DEBUG_SANITIZE),y)