diff --git a/src/aui/floatpane.cpp b/src/aui/floatpane.cpp
index c2c0147106..5d063eba89 100644
--- a/src/aui/floatpane.cpp
+++ b/src/aui/floatpane.cpp
@@ -143,6 +143,11 @@ void wxAuiFloatingFrame::SetPaneWindow(const wxAuiPaneInfo& pane)
 
         SetClientSize(size);
     }
+    
+    if (pane.IsFixed())
+    {
+        SetWindowStyleFlag(GetWindowStyleFlag() & ~wxRESIZE_BORDER);
+    }
 }
 
 wxAuiManager* wxAuiFloatingFrame::GetOwnerManager() const