diff --git a/couchpotato/core/helpers/variable.py b/couchpotato/core/helpers/variable.py
index 7e9d6ba..a1939c2 100644
--- a/couchpotato/core/helpers/variable.py
+++ b/couchpotato/core/helpers/variable.py
@@ -176,7 +176,7 @@ def getImdb(txt, check_inside = False, multiple = False):
         ids = re.findall('(tt\d{4,7})', txt)
 
         if multiple:
-            return list(set(['tt%07d' % tryInt(x[2:]) for x in ids])) if len(ids) > 0 else []
+            return removeDuplicate(['tt%07d' % tryInt(x[2:]) for x in ids]) if len(ids) > 0 else []
 
         return 'tt%07d' % tryInt(ids[0][2:])
     except IndexError:
@@ -251,7 +251,7 @@ def possibleTitles(raw_title):
     new_title = raw_title.replace('&', 'and')
     titles.append(simplifyString(new_title))
 
-    return list(set(titles))
+    return removeDuplicate(titles)
 
 
 def randomString(size = 8, chars = string.ascii_uppercase + string.digits):
diff --git a/couchpotato/core/media/_base/searcher/main.py b/couchpotato/core/media/_base/searcher/main.py
index d05ef09..e7209b6 100644
--- a/couchpotato/core/media/_base/searcher/main.py
+++ b/couchpotato/core/media/_base/searcher/main.py
@@ -1,7 +1,7 @@
 from couchpotato.api import addApiView
 from couchpotato.core.event import addEvent, fireEvent
 from couchpotato.core.helpers.encoding import simplifyString
-from couchpotato.core.helpers.variable import splitString, removeEmpty
+from couchpotato.core.helpers.variable import splitString, removeEmpty, removeDuplicate
 from couchpotato.core.logger import CPLog
 from couchpotato.core.media._base.searcher.base import SearcherBase
 import datetime
@@ -150,7 +150,7 @@ class Searcher(SearcherBase):
         try: check_names.append(max(re.findall(r'[^[]*\[([^]]*)\]', check_name), key = len).strip())
         except: pass
 
-        for check_name in list(set(check_names)):
+        for check_name in removeDuplicate(check_names):
             check_movie = fireEvent('scanner.name_year', check_name, single = True)
 
             try:
@@ -173,7 +173,7 @@ class Searcher(SearcherBase):
 
         # Make sure it has required words
         required_words = splitString(self.conf('required_words', section = 'searcher').lower())
-        try: required_words = list(set(required_words + splitString(media['category']['required'].lower())))
+        try: required_words = removeDuplicate(required_words + splitString(media['category']['required'].lower()))
         except: pass
 
         req_match = 0
@@ -187,7 +187,7 @@ class Searcher(SearcherBase):
 
         # Ignore releases
         ignored_words = splitString(self.conf('ignored_words', section = 'searcher').lower())
-        try: ignored_words = list(set(ignored_words + splitString(media['category']['ignored'].lower())))
+        try: ignored_words = removeDuplicate(ignored_words + splitString(media['category']['ignored'].lower()))
         except: pass
 
         ignored_match = 0
diff --git a/couchpotato/core/media/movie/suggestion/main.py b/couchpotato/core/media/movie/suggestion/main.py
index 7976684..22e23fe 100644
--- a/couchpotato/core/media/movie/suggestion/main.py
+++ b/couchpotato/core/media/movie/suggestion/main.py
@@ -1,7 +1,7 @@
 from couchpotato import get_session
 from couchpotato.api import addApiView
 from couchpotato.core.event import fireEvent
-from couchpotato.core.helpers.variable import splitString
+from couchpotato.core.helpers.variable import splitString, removeDuplicate
 from couchpotato.core.plugins.base import Plugin
 from couchpotato.core.settings.model import Media, Library
 from couchpotato.environment import Env
@@ -99,7 +99,7 @@ class Suggestion(Plugin):
             movies.extend(seen)
 
             ignored.extend([x.get('imdb') for x in cached_suggestion])
-            suggestions = fireEvent('movie.suggest', movies = movies, ignore = list(set(ignored)), single = True)
+            suggestions = fireEvent('movie.suggest', movies = movies, ignore = removeDuplicate(ignored), single = True)
 
             if suggestions:
                 new_suggestions.extend(suggestions)
diff --git a/couchpotato/core/plugins/score/main.py b/couchpotato/core/plugins/score/main.py
index 17448ea..30e7bac 100644
--- a/couchpotato/core/plugins/score/main.py
+++ b/couchpotato/core/plugins/score/main.py
@@ -1,6 +1,6 @@
-from couchpotato.core.event import addEvent, fireEvent
+from couchpotato.core.event import addEvent
 from couchpotato.core.helpers.encoding import toUnicode
-from couchpotato.core.helpers.variable import getTitle, splitString
+from couchpotato.core.helpers.variable import getTitle, splitString, removeDuplicate
 from couchpotato.core.logger import CPLog
 from couchpotato.core.plugins.base import Plugin
 from couchpotato.core.plugins.score.scores import nameScore, nameRatioScore, \
@@ -21,7 +21,7 @@ class Score(Plugin):
 
         # Merge global and category
         preferred_words = splitString(Env.setting('preferred_words', section = 'searcher').lower())
-        try: preferred_words = list(set(preferred_words + splitString(movie['category']['preferred'].lower())))
+        try: preferred_words = removeDuplicate(preferred_words + splitString(movie['category']['preferred'].lower()))
         except: pass
 
         score = nameScore(toUnicode(nzb['name']), movie['library']['year'], preferred_words)
@@ -48,7 +48,7 @@ class Score(Plugin):
 
         # Merge global and category
         ignored_words = splitString(Env.setting('ignored_words', section = 'searcher').lower())
-        try: ignored_words = list(set(ignored_words + splitString(movie['category']['ignored'].lower())))
+        try: ignored_words = removeDuplicate(ignored_words + splitString(movie['category']['ignored'].lower()))
         except: pass
 
         # Partial ignored words