diff --git a/resolve/re/response.py b/resolve/re/response.py
index b697b90ac505acca620bd79bd9634038996bcd6d..4158c46e1595d10f110788dbde1cd23437e6966b 100644
--- a/resolve/re/response.py
+++ b/resolve/re/response.py
@@ -19,19 +19,17 @@ def get_binbounds(coordinates):
 
 
 def convert_polarization(inp, inp_pol, out_pol):
-    mat_stokes_to_circular = jnp.array([[1,0,0,1],
-                                   [0,1,1,0],
-                                   [0,1j,-1j,0],
-                                   [1,0,0,-1]])
-    mat_stokes_to_linear = jnp.array([[1,1,0,0],
-                                   [1,-1,0,0],
-                                   [0,0,1,1],
-                                   [0,0,1j,-1j]])
-    if inp_pol == ('I', 'Q', 'U', 'V'):
-        if out_pol == ('RR', 'RL', 'LR', 'LL'):
-            return jnp.tensordot(mat_stokes_to_circular, inp, axes=([0],[0]))
-        elif out_pol == ('XX', 'XY', 'YX', 'YY'):
-            return jnp.tensordot(mat_stokes_to_linear, inp, axes=([0],[0]))
+    if inp_pol == ("I", "Q", "U", "V"):
+        if out_pol == ("RR", "RL", "LR", "LL"):
+            mat_stokes_to_circular = jnp.array(
+                [[1, 0, 0, 1], [0, 1, 1, 0], [0, 1j, -1j, 0], [1, 0, 0, -1]]
+            )
+            return jnp.tensordot(mat_stokes_to_circular, inp, axes=([0], [0]))
+        elif out_pol == ("XX", "XY", "YX", "YY"):
+            mat_stokes_to_linear = jnp.array(
+                [[1, 1, 0, 0], [1, -1, 0, 0], [0, 0, 1, 1], [0, 0, 1j, -1j]]
+            )
+            return jnp.tensordot(mat_stokes_to_linear, inp, axes=([0], [0]))
     elif inp_pol == ("I",):
         if out_pol == ("LL", "RR") or out_pol == ("XX", "YY"):
             new_shp = list(inp.shape)