diff --git a/debian/Makefile b/debian/Makefile
index c05e105..cbe8084 100644
--- a/debian/Makefile
+++ b/debian/Makefile
@@ -23,7 +23,7 @@ TAG = $(BUILD)/tags
 DEBOOT = $(BUILD)/debian.$(CONFIG_DEBIAN).$(CONFIG_DEBIAN_ARCH)
 BOARD_DIR = $(BUILD)/$(CONFIG_BOARD)
 BOOT = $(BUILD)/boot
-DISK_IMAGE = $(BUILD)/$(CONFIG_BOARD).raw
+DISK_IMAGE = $(BUILD)/$(CONFIG_BOARD).img
 
 BUILD_DEPENDS = \
     multistrap \
diff --git a/debian/README b/debian/README
index 62bf519..be9b250 100644
--- a/debian/README
+++ b/debian/README
@@ -19,7 +19,7 @@ Usage:
     make build-depends          # install needed build packages
 
     make                        # full build
-                                # - creates build/sun8i-h2plus-orangepi-zero.raw
+                                # - creates build/sun8i-h2plus-orangepi-zero.img
 
 After making sure the needed packages are installed, you just need to
 run the full build.  Once the full disk image output file is generated,