diff --git a/lib/msf/ui/gtk2/window/consoles.rb b/lib/msf/ui/gtk2/window/consoles.rb
index 3dcb854ea0..4bf99ca810 100644
--- a/lib/msf/ui/gtk2/window/consoles.rb
+++ b/lib/msf/ui/gtk2/window/consoles.rb
@@ -262,11 +262,11 @@ class MsfWindow
 
 			prompt.editable = false
 			prompt.xalign = 1
-			prompt.shadow_type = Gtk::SHADOW_NONE
+			prompt.shadow_type = Gtk::SHADOW_NONE if prompt.responds_to?('shadow_type')
 
 			input = MyInput.new(text)
 			input.set_size_request(-1, 25)
-			input.shadow_type = Gtk::SHADOW_NONE
+			input.shadow_type = Gtk::SHADOW_NONE if input.responds_to?('shadow_type')
 			input.focus = true
 
 			text.prompt = prompt