diff --git a/couchpotato/core/plugins/movie/main.py b/couchpotato/core/plugins/movie/main.py
index 62dfac2a..63518bb8 100644
--- a/couchpotato/core/plugins/movie/main.py
+++ b/couchpotato/core/plugins/movie/main.py
@@ -1,8 +1,7 @@
 from couchpotato import get_session
 from couchpotato.api import addApiView
 from couchpotato.core.event import fireEvent, fireEventAsync, addEvent
-from couchpotato.core.helpers.encoding import toUnicode, tryUrlencode, \
-    simplifyString
+from couchpotato.core.helpers.encoding import toUnicode, simplifyString
 from couchpotato.core.helpers.request import getParams, jsonified, getParam
 from couchpotato.core.helpers.variable import getImdb
 from couchpotato.core.logger import CPLog
diff --git a/couchpotato/core/plugins/quality/main.py b/couchpotato/core/plugins/quality/main.py
index 9dbd9675..b962dcda 100644
--- a/couchpotato/core/plugins/quality/main.py
+++ b/couchpotato/core/plugins/quality/main.py
@@ -1,7 +1,7 @@
 from couchpotato import get_session
 from couchpotato.api import addApiView
 from couchpotato.core.event import addEvent
-from couchpotato.core.helpers.encoding import toUnicode, toSafeString
+from couchpotato.core.helpers.encoding import toUnicode
 from couchpotato.core.helpers.request import jsonified, getParams
 from couchpotato.core.helpers.variable import mergeDicts, md5, getExt
 from couchpotato.core.logger import CPLog
diff --git a/couchpotato/core/providers/nzb/base.py b/couchpotato/core/providers/nzb/base.py
index 06dd2c89..f11382ba 100644
--- a/couchpotato/core/providers/nzb/base.py
+++ b/couchpotato/core/providers/nzb/base.py
@@ -1,4 +1,3 @@
-from couchpotato.core.event import addEvent
 from couchpotato.core.providers.base import YarrProvider
 import time
 
diff --git a/couchpotato/core/settings/model.py b/couchpotato/core/settings/model.py
index bcf5adb8..7d9c11ba 100644
--- a/couchpotato/core/settings/model.py
+++ b/couchpotato/core/settings/model.py
@@ -3,8 +3,8 @@ from elixir.entity import Entity
 from elixir.fields import Field
 from elixir.options import options_defaults, using_options
 from elixir.relationships import ManyToMany, OneToMany, ManyToOne
-from sqlalchemy.types import Integer, Unicode, UnicodeText, Boolean, Float, \
-    String, TypeDecorator
+from sqlalchemy.types import Integer, Unicode, UnicodeText, Boolean, String, \
+    TypeDecorator
 import json
 import time