diff --git a/tests/regressiontests/expressions_regress/models.py b/tests/regressiontests/expressions_regress/models.py
index 2edab34b64..dfd0df050e 100644
--- a/tests/regressiontests/expressions_regress/models.py
+++ b/tests/regressiontests/expressions_regress/models.py
@@ -9,8 +9,8 @@ from django.db import models
 #
 
 class Number(models.Model):
-    integer = models.IntegerField()
-    float = models.FloatField(null=True)
+    integer = models.IntegerField(db_column='the_integer')
+    float = models.FloatField(null=True, db_column='the_float')
 
     def __unicode__(self):
         return u'%i, %.3f' % (self.integer, self.float)