diff --git a/core/src/main/java/hudson/Functions.java b/core/src/main/java/hudson/Functions.java
index a0e385abbc0fa..c727d22435f1e 100644
--- a/core/src/main/java/hudson/Functions.java
+++ b/core/src/main/java/hudson/Functions.java
@@ -153,9 +153,6 @@
 import jenkins.model.ModelObjectWithContextMenu;
 import jenkins.model.SimplePageDecorator;
 import jenkins.util.SystemProperties;
-import jenkins.views.Header;
-import jenkins.views.JenkinsHeader;
-
 import org.apache.commons.jelly.JellyContext;
 import org.apache.commons.jelly.JellyTagException;
 import org.apache.commons.jelly.Script;
diff --git a/core/src/main/resources/jenkins/views/JenkinsHeader/postHeader.jelly b/core/src/main/resources/jenkins/views/JenkinsHeader/postHeader.jelly
deleted file mode 100644
index 88fbccd104218..0000000000000
--- a/core/src/main/resources/jenkins/views/JenkinsHeader/postHeader.jelly
+++ /dev/null
@@ -1,3 +0,0 @@
-<?jelly escape-by-default='true'?>
-<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:i="jelly:fmt" xmlns:x="jelly:xml">
-</j:jelly>
\ No newline at end of file
diff --git a/core/src/main/resources/jenkins/views/JenkinsHeader/preHeader.jelly b/core/src/main/resources/jenkins/views/JenkinsHeader/preHeader.jelly
deleted file mode 100644
index 88fbccd104218..0000000000000
--- a/core/src/main/resources/jenkins/views/JenkinsHeader/preHeader.jelly
+++ /dev/null
@@ -1,3 +0,0 @@
-<?jelly escape-by-default='true'?>
-<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:i="jelly:fmt" xmlns:x="jelly:xml">
-</j:jelly>
\ No newline at end of file
diff --git a/core/src/main/resources/lib/layout/pageHeader.jelly b/core/src/main/resources/lib/layout/pageHeader.jelly
index 8be492a658508..da363f2c203ab 100644
--- a/core/src/main/resources/lib/layout/pageHeader.jelly
+++ b/core/src/main/resources/lib/layout/pageHeader.jelly
@@ -26,7 +26,5 @@
         </st:attribute>
     </st:documentation>
 	<j:invokeStatic var="header" className="jenkins.views.JenkinsHeader" method="get"/>
-	<st:include it="${header}" page="preHeader.jelly"/>
 	<st:include it="${header}" page="headerContent.jelly"/>
-	<st:include it="${header}" page="postHeader.jelly"/>
 </j:jelly>