diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c6ae065af3f3fbc10dce8b7aa7240e612912c625..9d960a6f4eb920f920fb7398c1816e447e97e05e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,6 +10,7 @@ Python 3.5 Titan X:
   - nvidia-titan-x
   except:
   - tags
+
 # Sumpy thus far is poorly parallelized (no workgroup-level parallelism), and
 # the Kepler has a tendency to hang as a result.
 #
@@ -25,6 +26,7 @@ Python 3.5 Titan X:
 #   - nvidia-k40
 #   except:
 #   - tags
+
 Python 2.7 POCL:
   script:
   - export PY_EXE=python2.7
@@ -37,6 +39,7 @@ Python 2.7 POCL:
   - pocl
   except:
   - tags
+
 Python 3.5 POCL:
   script:
   - export PY_EXE=python3.5
@@ -49,6 +52,7 @@ Python 3.5 POCL:
   - pocl
   except:
   - tags
+
 Documentation:
   script:
   - EXTRA_INSTALL="numpy mako"
@@ -58,3 +62,12 @@ Documentation:
   - python3.5
   only:
   - master
+
+Flake8:
+  script:
+  - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/prepare-and-run-flake8.sh
+  - ". ./prepare-and-run-flake8.sh sumpy test"
+  tags:
+  - python3.5
+  except:
+  - tags
diff --git a/sumpy/expansion/local.py b/sumpy/expansion/local.py
index 2bb87b46f4f7de7d224b6cb8584951965d65e09f..6c1fd28a3d9bb6e4fbb3484d9b303a7f446b4711 100644
--- a/sumpy/expansion/local.py
+++ b/sumpy/expansion/local.py
@@ -33,6 +33,7 @@ from sumpy.expansion import (
 class LocalExpansionBase(ExpansionBase):
     pass
 
+
 import logging
 logger = logging.getLogger(__name__)