diff --git a/mozilla/toolkit/content/widgets/button.xml b/mozilla/toolkit/content/widgets/button.xml
index 05128bc53f9..20a020a6b64 100644
--- a/mozilla/toolkit/content/widgets/button.xml
+++ b/mozilla/toolkit/content/widgets/button.xml
@@ -21,8 +21,8 @@
                 onset="this.setAttribute('type', val); return val;"/>
 
       <property name="dlgType"
-                onget="return this.getAttribute('dlgType');"
-                onset="this.setAttribute('dlgType', val); return val;"/>
+                onget="return this.getAttribute('dlgtype');"
+                onset="this.setAttribute('dlgtype', val); return val;"/>
 
       <property name="group"
                 onget="return this.getAttribute('group');"
@@ -338,4 +338,4 @@
     </content>
   </binding>
   
-</bindings>
\ No newline at end of file
+</bindings>
diff --git a/mozilla/xpfe/global/resources/content/bindings/button.xml b/mozilla/xpfe/global/resources/content/bindings/button.xml
index 8546a8d8564..0c8b42d581b 100644
--- a/mozilla/xpfe/global/resources/content/bindings/button.xml
+++ b/mozilla/xpfe/global/resources/content/bindings/button.xml
@@ -21,8 +21,8 @@
                 onset="this.setAttribute('type', val); return val;"/>
 
       <property name="dlgType"
-                onget="return this.getAttribute('dlgType');"
-                onset="this.setAttribute('dlgType', val); return val;"/>
+                onget="return this.getAttribute('dlgtype');"
+                onset="this.setAttribute('dlgtype', val); return val;"/>
 
       <property name="group"
                 onget="return this.getAttribute('group');"