diff --git a/src/main/java/de/ailis/usb4java/USB_Device.java b/src/main/java/de/ailis/usb4java/USB_Device.java
index e215b5c..2b1c7a0 100644
--- a/src/main/java/de/ailis/usb4java/USB_Device.java
+++ b/src/main/java/de/ailis/usb4java/USB_Device.java
@@ -131,7 +131,7 @@ public final class USB_Device
         final StringBuilder builder = new StringBuilder();
         builder.append(String.format("Device:%n" +
             "  filename %20s%n" +
-            "  bus      %25s%n" +
+            "  bus %25s%n" +
             "  num_children            %5d%n" +
             "  devnum                  %5d%n",
             filename(), bus().dirname(), num_children(), devnum()));