diff --git a/tests/test_integration.py b/tests/test_integration.py
index 304525c..c366369 100644
--- a/tests/test_integration.py
+++ b/tests/test_integration.py
@@ -3,6 +3,7 @@
 
 import numpy as np
 import pytest
+
 from garnet.reduction.integration import PeakEllipsoid, PeakSphere
 from garnet.reduction.plan import ReductionPlan
 
diff --git a/tests/test_normalization.py b/tests/test_normalization.py
index c133705..1376ff8 100644
--- a/tests/test_normalization.py
+++ b/tests/test_normalization.py
@@ -2,6 +2,7 @@
 import subprocess
 
 import pytest
+
 from garnet.reduction.normalization import Normalization
 from garnet.reduction.plan import ReductionPlan
 
diff --git a/tests/test_plan.py b/tests/test_plan.py
index 3782544..8ece664 100644
--- a/tests/test_plan.py
+++ b/tests/test_plan.py
@@ -1,6 +1,7 @@
 import os
 
 import pytest
+
 from garnet.reduction.integration import Integration
 from garnet.reduction.normalization import Normalization
 from garnet.reduction.plan import ReductionPlan
diff --git a/tests/test_plots.py b/tests/test_plots.py
index f90edc2..8ea59e4 100644
--- a/tests/test_plots.py
+++ b/tests/test_plots.py
@@ -3,6 +3,7 @@
 import numpy as np
 import scipy.linalg
 import scipy.spatial
+
 from garnet.plots.peaks import PeakPlot, RadiusPlot
 from garnet.plots.volume import SlicePlot
 from garnet.reduction.integration import PeakEllipsoid, PeakSphere
diff --git a/tests/test_ub.py b/tests/test_ub.py
index 937123e..2853c30 100644
--- a/tests/test_ub.py
+++ b/tests/test_ub.py
@@ -1,7 +1,8 @@
 import numpy as np
-from garnet.reduction.ub import Optimization
 from mantid.simpleapi import AddPeakHKL, CreatePeaksWorkspace, SetUB
 
+from garnet.reduction.ub import Optimization
+
 
 def create_peaks(name, a, b, c, alpha, beta, gamma):
     CreatePeaksWorkspace(NumberOfPeaks=0, OutputType="LeanElasticPeak", OutputWorkspace=name)
diff --git a/tests/test_workflow.py b/tests/test_workflow.py
index 9dd0231..d76f8a0 100644
--- a/tests/test_workflow.py
+++ b/tests/test_workflow.py
@@ -2,8 +2,9 @@
 import subprocess
 import sys
 
-import garnet.workflow
 import pytest
+
+import garnet.workflow
 from garnet.workflow import main as main