diff --git a/check.py b/check.py
index 3d435b1..7e7c2cf 100644
--- a/check.py
+++ b/check.py
@@ -86,7 +86,7 @@ def suggestCorrectionsFromCustomDic(self, typo, distance_limit=3):
         min_dist = distance_limit + 1
         suggested_word = None
 
-        for knownWord in self.dict:
+        for knownWord in self.custom_dict:
             dist = distance(typo, knownWord, score_cutoff=distance_limit)
             # Levenshtein.distance returns -1 when the true distance exceeds score_cutoff.
             # Ignore such values instead of treating -1 as a better (smaller) distance.
@@ -102,7 +102,7 @@ def isIssueValid(self, issue):
             issue.offsetInContext : issue.offsetInContext + issue.errorLength
         ]
 
-        if context in self.dict:
+        if context in self.custom_dict:
             return False
         else:
             return True
@@ -195,7 +195,7 @@ def main():
         language=args.language,
         check_source=config["checkSourceString"],
         check_translation=config["checkTranslationString"],
-        dict=config["customDictionary"],
+        custom_dict=config["customDictionary"],
         disabled_rules=config["disabledRules"],
         verbose=args.verbose,
     )