diff --git a/plugins/CryptMessage/CryptMessagePlugin.py b/plugins/CryptMessage/CryptMessagePlugin.py
index 0302c83a..71499eca 100644
--- a/plugins/CryptMessage/CryptMessagePlugin.py
+++ b/plugins/CryptMessage/CryptMessagePlugin.py
@@ -53,7 +53,7 @@ class UiWebsocketPlugin(object):
             try:
                 text = self.decrypt(encrypted_text.decode("base64"), privatekey)
                 texts.append(text)
-            except Exception, err:
+            except Exception as err:
                 texts.append(None)
 
         if type(param) == list: