diff --git a/rest_framework/tests/models.py b/rest_framework/tests/models.py
index ae664fc81..19461e2a0 100644
--- a/rest_framework/tests/models.py
+++ b/rest_framework/tests/models.py
@@ -176,8 +176,8 @@ class AMOAFModel(RESTFrameworkModel):
     comma_separated_integer_field = models.CommaSeparatedIntegerField(max_length=1024, blank=True)
     decimal_field = models.DecimalField(max_digits=64, decimal_places=32, blank=True)
     email_field = models.EmailField(max_length=1024, blank=True)
-    file_field = models.FileField(max_length=1024, blank=True)
-    image_field = models.ImageField(max_length=1024, blank=True)
+    file_field = models.FileField(upload_to='test', max_length=1024, blank=True)
+    image_field = models.ImageField(upload_to='test', max_length=1024, blank=True)
     slug_field = models.SlugField(max_length=1024, blank=True)
     url_field = models.URLField(max_length=1024, blank=True)
 
@@ -185,8 +185,8 @@ class DVOAFModel(RESTFrameworkModel):
     positive_integer_field = models.PositiveIntegerField(blank=True)
     positive_small_integer_field = models.PositiveSmallIntegerField(blank=True)
     email_field = models.EmailField(blank=True)
-    file_field = models.FileField(blank=True)
-    image_field = models.ImageField(blank=True)
+    file_field = models.FileField(upload_to='test', blank=True)
+    image_field = models.ImageField(upload_to='test', blank=True)
     slug_field = models.SlugField(blank=True)
     url_field = models.URLField(blank=True)