diff --git a/deploy/rbd/kubernetes/csi-config-map.yaml b/deploy/rbd/kubernetes/csi-config-map.yaml
index a358a16cc..44ef712a4 100644
--- a/deploy/rbd/kubernetes/csi-config-map.yaml
+++ b/deploy/rbd/kubernetes/csi-config-map.yaml
@@ -1,4 +1,3 @@
----
 #
 # /!\ DO NOT MODIFY THIS FILE
 #
diff --git a/deploy/rbd/kubernetes/csidriver.yaml b/deploy/rbd/kubernetes/csidriver.yaml
index ef0eb1390..1ece4e96e 100644
--- a/deploy/rbd/kubernetes/csidriver.yaml
+++ b/deploy/rbd/kubernetes/csidriver.yaml
@@ -1,4 +1,3 @@
----
 #
 # /!\ DO NOT MODIFY THIS FILE
 #
diff --git a/deploy/scc.yaml b/deploy/scc.yaml
index 37730959a..36c1973a7 100644
--- a/deploy/scc.yaml
+++ b/deploy/scc.yaml
@@ -1,4 +1,3 @@
----
 #
 # /!\ DO NOT MODIFY THIS FILE
 #
diff --git a/tools/yamlgen/main.go b/tools/yamlgen/main.go
index d90655919..eb255c2f6 100644
--- a/tools/yamlgen/main.go
+++ b/tools/yamlgen/main.go
@@ -25,8 +25,7 @@ import (
 	"github.com/ceph/ceph-csi/api/deploy/ocp"
 )
 
-const header = `---
-#
+const header = `#
 # /!\ DO NOT MODIFY THIS FILE
 #
 # This file has been automatically generated by Ceph-CSI yamlgen.