diff --git a/plugins/python/comics_project_management_tools/exporters/CPMT_Comic_Book_Info_Exporter.py b/plugins/python/comics_project_management_tools/exporters/CPMT_Comic_Book_Info_Exporter.py
index 057282888e..c869de9ca1 100644
--- a/plugins/python/comics_project_management_tools/exporters/CPMT_Comic_Book_Info_Exporter.py
+++ b/plugins/python/comics_project_management_tools/exporters/CPMT_Comic_Book_Info_Exporter.py
@@ -1,121 +1,121 @@
 """
 Copyright (c) 2018 Wolthera van Hövell tot Westerflier <griffinvalley@gmail.com>
 
 This file is part of the Comics Project Management Tools(CPMT).
 
 CPMT is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
 
 CPMT is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with the CPMT.  If not, see <http://www.gnu.org/licenses/>.
 """
 
 """
 Another metadata format but then a json dump stored into the zipfile comment.
 The logic here being that the zipfile information can be read quicker.
 Doesn't seem to be supported much. :/ (except by comicbooklovers, which is dead...
 https://code.google.com/archive/p/comicbookinfo/wikis/Example.wiki
 
 https://docs.google.com/document/pub?id=1Tu9eoPWc_8SPgxx5J4-6mEaaRWLLv-bEA8i_jcIe3IE
 
 Missing:
 
 numberOfIssues
 numberOfVolumes
 rating (1-5)
 country
 """
 
 import json
 from PyQt5.QtCore import QDateTime, QDate, Qt, QLocale
 
 def writeJson(configDictionary = {}):
     basedata = {}
     metadata = {}
     authorList = []
     taglist = []
     listOfRoles = ["Writer", "Inker", "Creator", "Editor", "Cartoonist", "Colorist", "Letterer", "Penciller", "Painter", "Cover", "Artist"]
 
     if "authorList" in configDictionary.keys():
         for authorE in range(len(configDictionary["authorList"])):
             author = {}
 
             authorDict = configDictionary["authorList"][authorE]
             stringName = []
             if "last-name" in authorDict.keys():
                 stringName.append(authorDict["last-name"])
             if "first-name" in authorDict.keys():
                 stringName.append(authorDict["first-name"])
             if "nickname" in authorDict.keys():
                 stringName.append("(" + authorDict["nickname"] + ")")
             author["person"] = ",".join(stringName)
             if "role" in authorDict.keys():
                 role = str(authorDict["role"]).title()
                 if "editor" in role.lower():
                     role = "Editor"
-                if "cover" in role.lower:
+                if "cover" in role.lower():
                     role = "Cover"
                 if role in listOfRoles:
                     author["role"] = role
             authorList.append(author)
 
     if "characters" in configDictionary.keys():
         for character in configDictionary["characters"]:
             taglist.append(character)
     if "format" in configDictionary.keys():
         for item in configDictionary["format"]:
             taglist.append(item)
     if "otherKeywords" in configDictionary.keys():
         for item in configDictionary["otherKeywords"]:
             taglist.append(item)
 
     if "seriesName" in configDictionary.keys():
         metadata["series"] = configDictionary["seriesName"]
     if "title" in configDictionary.keys():
         metadata["title"] = configDictionary["title"]
     else:
         metadata["title"] = "Unnamed comic"
     if "publisherName" in configDictionary.keys():
         metadata["publisher"] = configDictionary["publisherName"]
     if "publishingDate" in configDictionary.keys():
         date = QDate.fromString(configDictionary["publishingDate"], Qt.ISODate)
         metadata["publicationMonth"] = date.month()
         metadata["publicationYear"] = date.year()
     if "seriesNumber" in configDictionary.keys():
         metadata["issue"] = configDictionary["seriesNumber"]
     if "seriesVolume" in configDictionary.keys():
         metadata["volume"] = configDictionary["seriesVolume"]
     if "genre" in configDictionary.keys():
         if isinstance(configDictionary["genre"], dict):
             listKeys = []
             for key in configDictionary["genre"].keys():
                 listKeys.append(key)
             metadata["genre"] = listKeys
         else:
             metadata["genre"] = configDictionary["genre"]
     if "language" in configDictionary.keys():
         metadata["language"] = QLocale.languageToString(QLocale(configDictionary["language"]).language())
 
     metadata["credits"] = authorList
 
     metadata["tags"] = taglist
     if "summary" in configDictionary.keys():
         metadata["comments"] = configDictionary["summary"]
     else:
         metadata["comments"] = "File generated without summary"
 
     # 
 
     basedata["appID"] = "Krita"
     basedata["lastModified"] = QDateTime.currentDateTimeUtc().toString(Qt.ISODate)
     basedata["ComicBookInfo/1.0"] = metadata
     
 
     return json.dumps(basedata)