diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 70db59c0e9fc..cf2034cd58d9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -47,4 +47,4 @@ repos:
     hooks:
       - id: isort
         name: isort (python)
-        files: ^tutorials/|^examples/
+        files: ^tutorials/|^examples/|^plot_types/
diff --git a/plot_types/3D/surface3d_simple.py b/plot_types/3D/surface3d_simple.py
index b1aff7d23b12..b421469b821d 100644
--- a/plot_types/3D/surface3d_simple.py
+++ b/plot_types/3D/surface3d_simple.py
@@ -6,9 +6,10 @@
 See `~mpl_toolkits.mplot3d.axes3d.Axes3D.plot_surface`.
 """
 import matplotlib.pyplot as plt
-from matplotlib import cm
 import numpy as np
 
+from matplotlib import cm
+
 plt.style.use('_mpl-gallery')
 
 # Make data
diff --git a/plot_types/3D/trisurf3d_simple.py b/plot_types/3D/trisurf3d_simple.py
index 92832c1b5b3a..6bf3dc0835d5 100644
--- a/plot_types/3D/trisurf3d_simple.py
+++ b/plot_types/3D/trisurf3d_simple.py
@@ -6,9 +6,10 @@
 See `~mpl_toolkits.mplot3d.axes3d.Axes3D.plot_trisurf`.
 """
 import matplotlib.pyplot as plt
-from matplotlib import cm
 import numpy as np
 
+from matplotlib import cm
+
 plt.style.use('_mpl-gallery')
 
 n_radii = 8
diff --git a/plot_types/3D/wire3d_simple.py b/plot_types/3D/wire3d_simple.py
index c0eaf40210e8..8ce1a460617e 100644
--- a/plot_types/3D/wire3d_simple.py
+++ b/plot_types/3D/wire3d_simple.py
@@ -5,9 +5,10 @@
 
 See `~mpl_toolkits.mplot3d.axes3d.Axes3D.plot_wireframe`.
 """
-from mpl_toolkits.mplot3d import axes3d
 import matplotlib.pyplot as plt
 
+from mpl_toolkits.mplot3d import axes3d
+
 plt.style.use('_mpl-gallery')
 
 # Make data
diff --git a/plot_types/basic/bar.py b/plot_types/basic/bar.py
index e23d27baa06c..cc310f7a464b 100644
--- a/plot_types/basic/bar.py
+++ b/plot_types/basic/bar.py
@@ -7,6 +7,7 @@
 """
 import matplotlib.pyplot as plt
 import numpy as np
+
 plt.style.use('_mpl-gallery')
 
 # make data: