diff --git a/Dockerfile b/Dockerfile
index 69d350124..adfe3f965 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.2
+# syntax=docker/dockerfile:1
 
 
 #   Copyright 2020 Docker Compose CLI authors
diff --git a/Makefile b/Makefile
index ae17fa725..2556adbfb 100644
--- a/Makefile
+++ b/Makefile
@@ -99,7 +99,7 @@ docs: ## generate documentation
 	$(eval $@_TMP_OUT := $(shell mktemp -d -t dockercli-output.XXXXXXXXXX))
 	docker build . \
 	--output type=local,dest=$($@_TMP_OUT) \
-	-f ./docs/docs.Dockerfile \
+	-f ./docs/Dockerfile \
 	--target update
 	rm -rf ./docs/internal
 	cp -R "$($@_TMP_OUT)"/out/* ./docs/
@@ -108,7 +108,7 @@ docs: ## generate documentation
 .PHONY: validate-docs
 validate-docs: ## validate the doc does not change
 	@docker build . \
-	-f ./docs/docs.Dockerfile \
+	-f ./docs/Dockerfile \
 	--target validate
 
 .PHONY: check-dependencies
diff --git a/docs/docs.Dockerfile b/docs/Dockerfile
similarity index 97%
rename from docs/docs.Dockerfile
rename to docs/Dockerfile
index 504faefcb..b23217608 100644
--- a/docs/docs.Dockerfile
+++ b/docs/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.3-labs
+# syntax=docker/dockerfile:1
 
 
 #   Copyright 2020 Docker Compose CLI authors
diff --git a/pkg/e2e/fixtures/build-test/secrets/Dockerfile b/pkg/e2e/fixtures/build-test/secrets/Dockerfile
index a9bc1d7c0..5c2924e61 100644
--- a/pkg/e2e/fixtures/build-test/secrets/Dockerfile
+++ b/pkg/e2e/fixtures/build-test/secrets/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.2
+# syntax=docker/dockerfile:1
 
 
 #   Copyright 2020 Docker Compose CLI authors
diff --git a/pkg/e2e/fixtures/build-test/ssh/Dockerfile b/pkg/e2e/fixtures/build-test/ssh/Dockerfile
index 1a1831afa..d2fe8e5b8 100644
--- a/pkg/e2e/fixtures/build-test/ssh/Dockerfile
+++ b/pkg/e2e/fixtures/build-test/ssh/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.2
+# syntax=docker/dockerfile:1
 
 
 #   Copyright 2020 Docker Compose CLI authors