diff --git a/examples/01_random_field/08_fourier.py b/examples/01_random_field/08_fourier.py
index e83fc2a8..8b700ae6 100644
--- a/examples/01_random_field/08_fourier.py
+++ b/examples/01_random_field/08_fourier.py
@@ -19,7 +19,7 @@
 x = np.linspace(0, L, 256, endpoint=False)
 y = np.linspace(0, L, 128, endpoint=False)
 
-Now, we create a Gaussian covariance model with a correlation length which is
+# Now, we create a Gaussian covariance model with a correlation length which is
 # roughly half the size of the grid.
 model = gs.Gaussian(dim=2, var=1, len_scale=200)
 
diff --git a/examples/01_random_field/09_fourier_trans.py b/examples/01_random_field/09_fourier_trans.py
index 692cc68c..81c303f3 100644
--- a/examples/01_random_field/09_fourier_trans.py
+++ b/examples/01_random_field/09_fourier_trans.py
@@ -28,7 +28,7 @@
 srf = gs.SRF(
     model,
     generator="Fourier",
-    period=[L[0], L[1]/2],
+    period=[L[0], L[1] / 2],
     mode_no=[30, 20],
     seed=1681903,
 )