diff --git a/ntrfc/cascade_case/solution.py b/ntrfc/cascade_case/solution.py
index 9b542edef8f37db5b41efd5decfe30b6682828d6..cf6e9ca29e5404477aced3f35448c4c5883bc308 100644
--- a/ntrfc/cascade_case/solution.py
+++ b/ntrfc/cascade_case/solution.py
@@ -143,8 +143,8 @@ class GenericCascadeCase():
 
         camber_angle = self.domainparams.stagger_angle
 
-        ssmeshpoints.rotate_z(-camber_angle, inplace=True)
-        psmeshpoints.rotate_z(-camber_angle, inplace=True)
+        ssmeshpoints.rotate_z(-(180-camber_angle), inplace=True)
+        psmeshpoints.rotate_z(-(180-camber_angle), inplace=True)
 
         ps_xc = np.zeros(psmeshpoints.number_of_points)
         ps_cp = np.zeros(psmeshpoints.number_of_points)