Index: Open-ILS/xul/staff_client/server/admin/org_unit_settings.xhtml
===================================================================
--- Open-ILS/xul/staff_client/server/admin/org_unit_settings.xhtml	(revision 14807)
+++ Open-ILS/xul/staff_client/server/admin/org_unit_settings.xhtml	(working copy)
@@ -80,7 +80,7 @@
                         <td>
                             <input dojoType='dijit.form.TextBox' jsId='osEditTextBox'/>
                             <input dojoType='dijit.form.CurrencyTextBox' jsId='osEditCurrencyTextBox'/>
-                            <input dojoType='dijit.form.NumberTextBox' jsId='osEditNumberTextBox'/>
+                            <input dojoType='dijit.form.ValidationTextBox' regExp="[\d]+" jsId='osEditNumberTextBox'/>
                             <select dojoType='dijit.form.FilteringSelect' jsId='osEditBoolSelect'>
                                 <option value='true'>&common.true;</option>
                                 <option value='false'>&common.false;</option>