diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index a0d88aa0c05d..8566b188368b 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -38,9 +38,9 @@ obj-$(CONFIG_BLK_DEV_PCIESSD_MTIP32XX)	+= mtip32xx/
 obj-$(CONFIG_BLK_DEV_RSXX) += rsxx/
 obj-$(CONFIG_ZRAM) += zram/
 
-obj-$(CONFIG_BLK_DEV_NULL_BLK)	+= null_blk_mod.o
-null_blk_mod-objs	:= null_blk.o
-null_blk_mod-$(CONFIG_BLK_DEV_ZONED) += null_blk_zoned.o
+obj-$(CONFIG_BLK_DEV_NULL_BLK)	+= null_blk.o
+null_blk-objs	:= null_blk_main.o
+null_blk-$(CONFIG_BLK_DEV_ZONED) += null_blk_zoned.o
 
 skd-y		:= skd_main.o
 swim_mod-y	:= swim.o swim_asm.o
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk_main.c
similarity index 100%
rename from drivers/block/null_blk.c
rename to drivers/block/null_blk_main.c