diff --git a/doc/users/Tuto1/step2.pamhyr b/doc/users/Tuto1/step2.pamhyr
index e10e685b..c7516dff 100644
Binary files a/doc/users/Tuto1/step2.pamhyr and b/doc/users/Tuto1/step2.pamhyr differ
diff --git a/src/View/Results/CustomPlot/Plot.py b/src/View/Results/CustomPlot/Plot.py
index 0f2ed5cb..a3073c7a 100644
--- a/src/View/Results/CustomPlot/Plot.py
+++ b/src/View/Results/CustomPlot/Plot.py
@@ -200,9 +200,9 @@ class CustomPlot(PamhyrPlot):
                             p.get_ts_key(self._timestamp, "Q"),
                             p.get_ts_key(self._timestamp, "Z")) /
                         sqrt(9.81 * (
-                            p.geometry.wet_width(
-                                p.get_ts_key(self._timestamp, "Z")) /
                             p.geometry.wet_area(
+                                p.get_ts_key(self._timestamp, "Z")) /
+                            p.geometry.wet_width(
                                 p.get_ts_key(self._timestamp, "Z"))
                             )),
                     reach.profiles
@@ -394,8 +394,8 @@ class CustomPlot(PamhyrPlot):
                 map(lambda z, q:
                     profile.geometry.speed(q, z) /
                     sqrt(9.81 * (
-                        profile.geometry.wet_width(z) /
-                        profile.geometry.wet_area(z))
+                        profile.geometry.wet_area(z) /
+                        profile.geometry.wet_width(z))
                     ), z, q)
                 )
 
diff --git a/src/View/Results/Table.py b/src/View/Results/Table.py
index fead357e..c92e994e 100644
--- a/src/View/Results/Table.py
+++ b/src/View/Results/Table.py
@@ -121,8 +121,8 @@ class TableModel(PamhyrTableModel):
                 q = self._lst[row].get_ts_key(self._timestamp, "Q")
                 z = self._lst[row].get_ts_key(self._timestamp, "Z")
                 v = self._lst[row].geometry.speed(q, z)
-                b = self._lst[row].geometry.wet_area(z)
-                a = self._lst[row].geometry.wet_width(z)
+                a = self._lst[row].geometry.wet_area(z)
+                b = self._lst[row].geometry.wet_width(z)
                 froude = v / sqrt(9.81 * (a / b))
                 return f"{froude:.4f}"
             else: