diff --git a/src/wx/xrc/MemViewer.xrc b/src/wx/xrc/MemViewer.xrc
index 4964fd4e..4fb45eeb 100644
--- a/src/wx/xrc/MemViewer.xrc
+++ b/src/wx/xrc/MemViewer.xrc
@@ -9,7 +9,7 @@
           <object class="sizeritem">
             <object class="wxChoice" name="BlockStart"/>
             <option>1</option>
-            <flag>wxALL|wxEXPAND|wxALIGN_CENTRE_VERTICAL</flag>
+            <flag>wxALL|wxEXPAND</flag>
             <border>5</border>
           </object>
           <object class="sizeritem">
@@ -39,7 +39,7 @@
               <style>wxTE_PROCESS_ENTER</style>
             </object>
             <option>1</option>
-            <flag>wxTOP|wxBOTTOM|wxLEFT|wxEXPAND|wxALIGN_CENTRE_VERTICAL</flag>
+            <flag>wxTOP|wxBOTTOM|wxLEFT|wxEXPAND</flag>
             <border>5</border>
           </object>
           <object class="sizeritem">