diff --git a/README.md b/README.md
index 84f19aa..83374b0 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,8 @@ Here are examples with Docker [<sup>3</sup>](#ref-3).
 $ uname -m
 x86_64
 
-$ docker run --rm -t arm64v8/ubuntu uname -m
+# Need to provide platform on first pull
+$ docker run --rm --platform arm64 -t arm64v8/ubuntu uname -m
 standard_init_linux.go:211: exec user process caused "exec format error"
 
 $ docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
@@ -25,25 +26,25 @@ aarch64
 It works on many architectures and OS container images.
 
 ```
-$ docker run --rm -t arm32v6/alpine uname -m
+$ docker run --rm --platform arm32 -t arm32v6/alpine uname -m
 armv7l
 
-$ docker run --rm -t ppc64le/debian uname -m
+$ docker run --rm --platform ppc64le -t ppc64le/debian uname -m
 ppc64le
 
-$ docker run --rm -t s390x/ubuntu uname -m
+$ docker run --rm --platform s390x -t s390x/ubuntu uname -m
 s390x
 
-$ docker run --rm -t arm64v8/fedora uname -m
+$ docker run --rm --platform arm64 -t arm64v8/fedora uname -m
 aarch64
 
-$ docker run --rm -t arm32v7/centos uname -m
+$ docker run --rm --platform arm -t arm32v7/centos uname -m
 armv7l
 
-$ docker run --rm -t ppc64le/busybox uname -m
+$ docker run --rm --platform ppc64le -t ppc64le/busybox uname -m
 ppc64le
 
-$ docker run --rm -t i386/ubuntu uname -m
+$ docker run --rm --platform i386 -t i386/ubuntu uname -m
 x86_64
 ```
 
@@ -52,7 +53,7 @@ Podman [<sup>4</sup>](#ref-4) also works.
 ```
 $ sudo podman run --rm --privileged multiarch/qemu-user-static --reset -p yes
 
-$ podman run --rm -t arm64v8/fedora uname -m
+$ podman run --rm --platform=arm64 -t arm64v8/fedora uname -m
 aarch64
 ```
 
@@ -175,7 +176,7 @@ Because when the binfmt_misc entry is registered without `-p` option, the interp
 ```
 $ docker run --rm --privileged multiarch/qemu-user-static:register --reset
 
-$ docker build --rm -t "test/integration/ubuntu" -<<EOF
+$ docker build --rm -t "test/integration/ubuntu" -f - . <<EOF
 FROM multiarch/qemu-user-static:x86_64-aarch64 as qemu
 FROM arm64v8/ubuntu
 COPY --from=qemu /usr/bin/qemu-aarch64-static /usr/bin