diff --git a/Source/Core/DolphinWX/ControllerConfigDiag.cpp b/Source/Core/DolphinWX/ControllerConfigDiag.cpp
index f1a36c7efa97..94724a1c490a 100644
--- a/Source/Core/DolphinWX/ControllerConfigDiag.cpp
+++ b/Source/Core/DolphinWX/ControllerConfigDiag.cpp
@@ -65,6 +65,7 @@ ControllerConfigDiag::ControllerConfigDiag(wxWindow* const parent)
 	Bind(wxEVT_BUTTON, &ControllerConfigDiag::Save, this, wxID_OK);
 	Bind(wxEVT_BUTTON, &ControllerConfigDiag::Cancel, this, wxID_CANCEL);
 
+	SetLayoutAdaptationMode(wxDIALOG_ADAPTATION_MODE_ENABLED);
 	SetSizerAndFit(main_sizer);
 	Center();
 }