diff --git a/src/wx/xrc/SoundConfig.xrc b/src/wx/xrc/SoundConfig.xrc
index 77c220a2..732d8e5b 100644
--- a/src/wx/xrc/SoundConfig.xrc
+++ b/src/wx/xrc/SoundConfig.xrc
@@ -109,7 +109,6 @@
                   <object class="sizeritem">
                     <object class="wxRadioButton" name="OpenAL">
                       <label>OpenAL</label>
-                      <style>wxRB_GROUP</style>
                     </object>
                     <flag>wxALL|wxEXPAND</flag>
                     <border>5</border>
@@ -117,7 +116,6 @@
                   <object class="sizeritem">
                     <object class="wxRadioButton" name="DirectSound">
                       <label>DirectSound</label>
-                      <style>wxRB_GROUP</style>
                     </object>
                     <flag>wxALL</flag>
                     <border>5</border>
@@ -125,7 +123,6 @@
                   <object class="sizeritem">
                     <object class="wxRadioButton" name="XAudio2">
                       <label>XAudio2</label>
-                      <style>wxRB_GROUP</style>
                     </object>
                     <flag>wxALL|wxEXPAND</flag>
                     <border>5</border>
@@ -133,7 +130,6 @@
                   <object class="sizeritem">
                     <object class="wxRadioButton" name="FAudio">
                       <label>FAudio</label>
-                      <style>wxRB_GROUP</style>
                     </object>
                     <flag>wxALL|wxEXPAND</flag>
                     <border>5</border>