diff --git a/src/main/org/apache/tools/ant/Diagnostics.java b/src/main/org/apache/tools/ant/Diagnostics.java
index f0ff4de8f..5d4390e9d 100644
--- a/src/main/org/apache/tools/ant/Diagnostics.java
+++ b/src/main/org/apache/tools/ant/Diagnostics.java
@@ -281,7 +281,7 @@ public final class Diagnostics {
         String home = System.getProperty(Launcher.USER_HOMEDIR);
         out.println("user.home: " + home);
         File libDir = new File(home,
-                Launcher.ANT_PRIVATEDIR+File.separator + Launcher.ANT_PRIVATELIB);
+                Launcher.ANT_PRIVATEDIR + File.separator + Launcher.ANT_PRIVATELIB);
         File[] libs = listJarFiles(libDir);
         printLibraries(libs, out);
     }