diff --git a/core/src/main/java/hudson/WebAppMain.java b/core/src/main/java/hudson/WebAppMain.java
index c47b1de1a2..c1527a5dcc 100644
--- a/core/src/main/java/hudson/WebAppMain.java
+++ b/core/src/main/java/hudson/WebAppMain.java
@@ -36,7 +36,6 @@ import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.Locale;
 import java.util.Properties;
-import java.util.Timer;
 import java.util.logging.Level;
 import java.util.logging.Logger;