diff --git a/butils.py b/butils.py
index 1d49582..e29358d 100644
--- a/butils.py
+++ b/butils.py
@@ -821,6 +821,15 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4)
             ob.constraints["Follow Path"].up_axis = "UP_Y"
             spline_index = 0
         elif distribution_type == 'CALCULATE':
+            previous_ob_rotation_mode = None
+            previous_obg_rotation_mode = None
+            if ob.rotation_mode != 'QUATERNION':
+                ob.rotation_mode = 'QUATERNION'
+                previous_ob_rotation_mode = ob.rotation_mode
+            if obg.rotation_mode != 'QUATERNION':
+                obg.rotation_mode = 'QUATERNION'
+                previous_obg_rotation_mode = obg.rotation_mode
+
             location, tangent, spline_index = calc_point_on_bezier_curve(mom, advance, True, True)
             if spline_index != previous_spline_index:
                 is_newline = True
@@ -846,10 +855,7 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4)
                                                    vectors,
                                                    factors,
                                                    local_main_axis)
-                if ob.rotation_mode != 'QUATERNION':
-                    ob.rotation_mode = 'QUATERNION'
-                if obg.rotation_mode != 'QUATERNION':
-                    obg.rotation_mode = 'QUATERNION'
+
                 q = mathutils.Quaternion()
                 q.rotate(text_properties.orientation)
                 if regenerate:
@@ -864,6 +870,10 @@ def set_text_on_curve(text_properties, reset_timeout_s=0.1, reset_depsgraph_n=4)
                 obg.rotation_quaternion = (mom.matrix_world @ q.to_matrix().to_4x4()).to_quaternion()
                 # ob.rotation_quaternion = (mom.matrix_world @ q.to_matrix().to_4x4()).to_quaternion()
 
+            if previous_ob_rotation_mode:
+                ob.rotation_mode = previous_ob_rotation_mode
+            if previous_obg_rotation_mode:
+                obg.rotation_mode = previous_obg_rotation_mode
 
         glyph_advance = get_glyph_advance(glyph) * scalor + text_properties.letter_spacing