Index: /trunk/src/org/openstreetmap/josm/gui/preferences/display/LafPreference.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/preferences/display/LafPreference.java	(revision 19322)
+++ /trunk/src/org/openstreetmap/josm/gui/preferences/display/LafPreference.java	(revision 19323)
@@ -226,5 +226,5 @@
         logZoomLevel = Math.min(5, logZoomLevel);
         JLabel labelZoomRatio = new JLabel(tr("Zoom steps to get double scale"));
-        spinZoomRatio = new JSpinner(new SpinnerNumberModel(logZoomLevel, 1, 5, 1));
+        spinZoomRatio = new JSpinner(new SpinnerNumberModel(logZoomLevel, 1, 10, 1));
         Component spinZoomRatioEditor = spinZoomRatio.getEditor();
         JFormattedTextField jftf = ((JSpinner.DefaultEditor) spinZoomRatioEditor).getTextField();