diff --git a/pyfarm/master/api/tasklogs.py b/pyfarm/master/api/tasklogs.py
index 10f7104c..317993e7 100644
--- a/pyfarm/master/api/tasklogs.py
+++ b/pyfarm/master/api/tasklogs.py
@@ -23,13 +23,17 @@
 """
 
 try:
-    from httplib import OK, NOT_FOUND, CONFLICT, TEMPORARY_REDIRECT, CREATED
+    from httplib import (
+      OK, NOT_FOUND, CONFLICT, TEMPORARY_REDIRECT, CREATED, BAD_REQUEST,
+      INTERNAL_SERVER_ERROR)
 except ImportError:  # pragma: no cover
-    from http.client import OK, NOT_FOUND, CONFLICT, TEMPORARY_REDIRECT, CREATED
+    from http.client import (
+      OK, NOT_FOUND, CONFLICT, TEMPORARY_REDIRECT, CREATED, BAD_REQUEST,
+      INTERNAL_SERVER_ERROR)
 
 import tempfile
 from os import makedirs
-from os.path import join, isfile, realpath
+from os.path import join, realpath
 from errno import EEXIST
 
 from flask.views import MethodView