diff --git a/package/busybox/busybox.mk b/package/busybox/busybox.mk
index eb2f3f1d6b..9fb389d24f 100644
--- a/package/busybox/busybox.mk
+++ b/package/busybox/busybox.mk
@@ -57,14 +57,12 @@ endef
 # If mdev will be used for device creation enable it and copy S10mdev to /etc/init.d
 ifeq ($(BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV),y)
 define BUSYBOX_INSTALL_MDEV_SCRIPT
-	[ -f $(TARGET_DIR)/etc/init.d/S10mdev ] || \
-		$(INSTALL) -D -m 0755 package/busybox/S10mdev \
-			$(TARGET_DIR)/etc/init.d/S10mdev
+	$(INSTALL) -D -m 0755 package/busybox/S10mdev \
+		$(TARGET_DIR)/etc/init.d/S10mdev
 endef
 define BUSYBOX_INSTALL_MDEV_CONF
-	[ -f $(TARGET_DIR)/etc/mdev.conf ] || \
-		$(INSTALL) -D -m 0644 package/busybox/mdev.conf \
-			$(TARGET_DIR)/etc/mdev.conf
+	$(INSTALL) -D -m 0644 package/busybox/mdev.conf \
+		$(TARGET_DIR)/etc/mdev.conf
 endef
 define BUSYBOX_SET_MDEV
 	$(call KCONFIG_ENABLE_OPT,CONFIG_MDEV,$(BUSYBOX_BUILD_CONFIG))
@@ -165,9 +163,8 @@ endif
 
 define BUSYBOX_INSTALL_LOGGING_SCRIPT
 	if grep -q CONFIG_SYSLOGD=y $(@D)/.config; then \
-		[ -f $(TARGET_DIR)/etc/init.d/S01logging ] || \
-			$(INSTALL) -m 0755 -D package/busybox/S01logging \
-				$(TARGET_DIR)/etc/init.d/S01logging; \
+		$(INSTALL) -m 0755 -D package/busybox/S01logging \
+			$(TARGET_DIR)/etc/init.d/S01logging; \
 	else rm -f $(TARGET_DIR)/etc/init.d/S01logging; fi
 endef
 
@@ -176,11 +173,10 @@ define BUSYBOX_SET_WATCHDOG
 	$(call KCONFIG_ENABLE_OPT,CONFIG_WATCHDOG,$(BUSYBOX_BUILD_CONFIG))
 endef
 define BUSYBOX_INSTALL_WATCHDOG_SCRIPT
-	[ -f $(TARGET_DIR)/etc/init.d/S15watchdog ] || \
-		$(INSTALL) -D -m 0755 package/busybox/S15watchdog \
-			$(TARGET_DIR)/etc/init.d/S15watchdog && \
-		$(SED) s/PERIOD/$(call qstrip,$(BR2_PACKAGE_BUSYBOX_WATCHDOG_PERIOD))/ \
-			$(TARGET_DIR)/etc/init.d/S15watchdog
+	$(INSTALL) -D -m 0755 package/busybox/S15watchdog \
+		$(TARGET_DIR)/etc/init.d/S15watchdog
+	$(SED) s/PERIOD/$(call qstrip,$(BR2_PACKAGE_BUSYBOX_WATCHDOG_PERIOD))/ \
+		$(TARGET_DIR)/etc/init.d/S15watchdog
 endef
 endif
 
@@ -214,10 +210,8 @@ endef
 
 define BUSYBOX_INSTALL_TARGET_CMDS
 	$(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D) install
-	if [ ! -f $(TARGET_DIR)/usr/share/udhcpc/default.script ]; then \
-		$(INSTALL) -m 0755 -D package/busybox/udhcpc.script \
-			$(TARGET_DIR)/usr/share/udhcpc/default.script; \
-	fi
+	$(INSTALL) -m 0755 -D package/busybox/udhcpc.script \
+		$(TARGET_DIR)/usr/share/udhcpc/default.script
 	$(BUSYBOX_INSTALL_MDEV_CONF)
 endef