diff --git a/ibm_db_django/base.py b/ibm_db_django/base.py
index 577f52a..824dcad 100755
--- a/ibm_db_django/base.py
+++ b/ibm_db_django/base.py
@@ -115,7 +115,7 @@ class DatabaseFeatures( BaseDatabaseFeatures ):
     can_introspect_boolean_field = False
     can_introspect_positive_integer_field = False
     can_introspect_small_integer_field = True
-    can_introspect_null = True    
+    can_introspect_null = True
     can_introspect_ip_address_field = False
     can_introspect_time_field = True