diff --git a/development/autotests/keytest.py b/development/autotests/keytest.py
index 99a3b8074b..e086d7ccce 100755
--- a/development/autotests/keytest.py
+++ b/development/autotests/keytest.py
@@ -503,7 +503,7 @@ def PrepareShortcuts():
                 if m:
                     bindfound = True
                     val = m.group(1)
-                    if not bindings[val] is None:
+                    if val in bindings:
                         if bindings[val] != "":
                             tmp.write("\\bind \"" + val + "\" \"" + bindings[val] + "\"\n")
                             bindings[val] = ""