diff --git a/core/src/main/java/hudson/lifecycle/Lifecycle.java b/core/src/main/java/hudson/lifecycle/Lifecycle.java
index 84bceee975dc9079e7bf65620e042fbaf519f156..6f77bd51ef1d2e408dbed3bff7e499ce68aea944 100644
--- a/core/src/main/java/hudson/lifecycle/Lifecycle.java
+++ b/core/src/main/java/hudson/lifecycle/Lifecycle.java
@@ -83,18 +83,19 @@ public abstract class Lifecycle implements ExtensionPoint {
     public boolean canRewriteHudsonWar() {
         // if we don't know where hudson.war is, it's impossible to replace.
         if(getHudsonWar()==null)    return false;
+        return isOverridden("rewriteHudsonWar",File.class);
+    }
 
+    private boolean isOverridden(String methodName, Class... types) {
         // the rewriteHudsonWar method isn't overridden.
         try {
-            return !getClass().getMethod("rewriteHudsonWar",File.class).equals(
-                    Lifecycle.class.getMethod("rewriteHudsonWar",File.class));
+            return !getClass().getMethod(methodName, types).equals(
+                    Lifecycle.class.getMethod(methodName,types));
         } catch (NoSuchMethodException e) {
             throw new AssertionError(e);
         }
     }
 
-    
-
     /**
      * If this life cycle supports a restart of Hudson, do so.
      * Otherwise, throw {@link UnsupportedOperationException},
@@ -111,4 +112,11 @@ public abstract class Lifecycle implements ExtensionPoint {
     public void restart() throws IOException, InterruptedException {
         throw new UnsupportedOperationException();
     }
+
+    /**
+     * Can the {@link #restart()} method restart Hudson?
+     */
+    public boolean canRestart() {
+        return isOverridden("restart");
+    }
 }
diff --git a/core/src/main/java/hudson/model/Hudson.java b/core/src/main/java/hudson/model/Hudson.java
index 6dcfc5dfe5913685059411a1b1925e34fd01afe1..b6a96507bf51995987370bfa2ed8447d57de9965 100644
--- a/core/src/main/java/hudson/model/Hudson.java
+++ b/core/src/main/java/hudson/model/Hudson.java
@@ -1162,6 +1162,10 @@ public final class Hudson extends View implements ItemGroup<TopLevelItem>, Node,
         HudsonFilter.AUTHENTICATION_MANAGER.setDelegate(sc.manager);
         HudsonFilter.USER_DETAILS_SERVICE_PROXY.setDelegate(sc.userDetails);
     }
+    
+    public Lifecycle getLifecycle() {
+        return Lifecycle.get();
+    }
 
     /**
      * Returns the root {@link ACL}.
diff --git a/core/src/main/java/hudson/model/UpdateCenter.java b/core/src/main/java/hudson/model/UpdateCenter.java
index fff7bba36ddb6eaafcf9c9b9b45e91a13425e1e2..34a030def87253b0b250d0ac439bd493508c0d51 100644
--- a/core/src/main/java/hudson/model/UpdateCenter.java
+++ b/core/src/main/java/hudson/model/UpdateCenter.java
@@ -838,19 +838,13 @@ public class UpdateCenter extends AbstractModelObject {
         }
 
         protected void onSuccess() {
-            status = new RestartNeeded();
+            status = new Success();
         }
 
         @Override
         protected void replace(File dst, File src) throws IOException {
             Lifecycle.get().rewriteHudsonWar(src);
         }
-
-        /**
-         * Indicates that the upgrade needs a restart.
-         */
-        public class RestartNeeded extends InstallationStatus {
-        }
     }
 
     /**
diff --git a/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status.jelly b/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status.jelly
deleted file mode 100644
index 5970c240b96b7913ed36b83fed0f332ebee16eeb..0000000000000000000000000000000000000000
--- a/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status.jelly
+++ /dev/null
@@ -1,7 +0,0 @@
-<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form">
-  <img src="${imagesURL}/24x24/blue.gif" />
-  ${%blurb}
-  <form method="post" action="${rootURL}/restart">
-    <f:submit value="${%Restart Now}" />
-  </form>
-</j:jelly>
\ No newline at end of file
diff --git a/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status.properties b/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status.properties
deleted file mode 100644
index f130d800f374189cf85e32f3bb63f74810569e79..0000000000000000000000000000000000000000
--- a/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status.properties
+++ /dev/null
@@ -1 +0,0 @@
-blurb=Hudson needs to be restarted for this change to take effect. 
\ No newline at end of file
diff --git a/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status_fr.properties b/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status_fr.properties
deleted file mode 100644
index 87b2747cbba7c61eece076c61230338ff75fdf5d..0000000000000000000000000000000000000000
--- a/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status_fr.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-blurb=Hudson doit être redémarré pour que ce changement prenne effet.
-Restart\ Now=Redémarrer maintenant
diff --git a/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status_ja.properties b/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status_ja.properties
deleted file mode 100644
index 2bbbafe7f7360d6052964c17aad69c5a63f067d0..0000000000000000000000000000000000000000
--- a/core/src/main/resources/hudson/model/UpdateCenter/HudsonUpgradeJob/RestartNeeded/status_ja.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-blurb=\u5909\u66F4\u3092\u53CD\u6620\u3059\u308B\u306B\u306F\u518D\u8D77\u52D5\u3059\u308B\u5FC5\u8981\u304C\u3042\u308A\u307E\u3059\u3002
-Restart\ Now=\u4ECA\u3059\u3050\u518D\u8D77\u52D5
\ No newline at end of file
diff --git a/core/src/main/resources/hudson/model/UpdateCenter/index.jelly b/core/src/main/resources/hudson/model/UpdateCenter/index.jelly
index cec772a076b3b15b017884cad6d0ee5c55365b7c..e84848eba4d3e319f3b90b714d99f7346572dc05 100644
--- a/core/src/main/resources/hudson/model/UpdateCenter/index.jelly
+++ b/core/src/main/resources/hudson/model/UpdateCenter/index.jelly
@@ -7,9 +7,14 @@
   <l:main-panel>
     <h1>${%Installing Plugins/Upgrades}</h1>
 
-    <p class="warning">
-      ${%warning}
-    </p>
+    <form method="post" action="${rootURL}/restart">
+      <p class="warning">
+        ${%warning}
+        <j:if test="${app.lifecycle.canRestart()}">
+          <f:submit value="${%Restart Now}" />
+        </j:if>
+      </p>
+    </form>
 
     <st:include page="body.jelly" />