diff --git a/xpfe/global/resources/content/unix/platformDialogOverlay.xul b/xpfe/global/resources/content/unix/platformDialogOverlay.xul
index 1e630040ae93..18abb4b2502e 100644
--- a/xpfe/global/resources/content/unix/platformDialogOverlay.xul
+++ b/xpfe/global/resources/content/unix/platformDialogOverlay.xul
@@ -52,7 +52,6 @@
     <button class="exit-dialog" id="Button2" label="&cancelButton.label;" collapsed="true" oncommand="doButton2();"/> 
     <button class="exit-dialog" id="Button3" label="&cancelButton.label;" collapsed="true" oncommand="doButton3();"/> 
     <button class="exit-dialog" id="cancel" label="&cancelButton.label;" oncommand="doCancelButton();"/>
-    <spring flex="1"/>
   </hbox>
 
   <hbox id="okCancelHelpButtonsRight">
@@ -62,7 +61,6 @@
     <button class="exit-dialog" id="Button3" label="&cancelButton.label;" collapsed="true" oncommand="doButton3();"/>
     <button class="exit-dialog" id="cancel" label="&cancelButton.label;" oncommand="doCancelButton();"/>
     <button class="exit-dialog" id="help" label="&helpButton.label;" oncommand="doHelpButton();"/>
-    <spring flex="1"/>
   </hbox>
   
   <keyset id="dialogKeys">