diff --git a/aotools/turbulence/slopecovariance.py b/aotools/turbulence/slopecovariance.py
index c231088..b097083 100644
--- a/aotools/turbulence/slopecovariance.py
+++ b/aotools/turbulence/slopecovariance.py
@@ -67,7 +67,7 @@ def __init__(
         self.layer_altitudes = layer_altitudes
         self.layer_r0s = layer_r0s
         self.layer_L0s = layer_L0s
-        print("n_layers: {}".format(n_layers))
+        # print("n_layers: {}".format(n_layers))
 
         self.n_subaps = []
         self.total_subaps = 0
@@ -147,7 +147,7 @@ def _make_covariance_matrix(self):
         # Now compile the covariance matrix
         self.covariance_matrix = numpy.zeros((2 * self.total_subaps, 2 * self.total_subaps)).astype("float32")
         for layer_n in range(self.n_layers):
-            print("Compute Layer {}".format(layer_n))
+            # print("Compute Layer {}".format(layer_n))
 
             subap_ni = 0
             for wfs_i in range(self.n_wfs):