diff --git a/karaage/software/forms.py b/karaage/software/forms.py
index <HASH>..<HASH> 100644
--- a/karaage/software/forms.py
+++ b/karaage/software/forms.py
@@ -62,9 +62,11 @@ class AddPackageForm(SoftwareForm):
 
         data = self.cleaned_data
 
-        if data['license_version'] or data['license_date'] or  data['license_text']:
-            if not 'license_version' in data or not 'license_date' in data or not 'license_text' in data:
-                raise forms.ValidationError(u'You must specify all fields in the license section')
+        if data['license_version'] \
+                or data['license_date'] \
+                or data['license_text']:
+            raise forms.ValidationError(
+                u'You must specify all fields in the license section')
 
         return data
PEP8 issue solved.

Change-Id: Ifbdfa<I>de3a5d<I>fd6c8b6bd<I>a2b<I>b<I>ea