diff --git a/src/gui_qt/main/mainwindow.py b/src/gui_qt/main/mainwindow.py
index 713eb75..bf2825c 100644
--- a/src/gui_qt/main/mainwindow.py
+++ b/src/gui_qt/main/mainwindow.py
@@ -677,9 +677,10 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
         from ..math.skipping import QSkipDialog
 
         dial = QSkipDialog(self)
-        dial.exec()
+        res = dial.exec()
 
-        self.management.skip_points(**dial.get_arguments())
+        if res:
+            self.management.skip_points(**dial.get_arguments())
 
     @QtCore.pyqtSlot(name='on_action_coup_calc_triggered')
     def coupling_dialog(self):
diff --git a/src/nmreval/distributions/energy.py b/src/nmreval/distributions/energy.py
index 059b2a5..31331ed 100644
--- a/src/nmreval/distributions/energy.py
+++ b/src/nmreval/distributions/energy.py
@@ -95,7 +95,7 @@ def _integrate_c(func, omega: np.ndarray, temperature: np.ndarray, tau0: float,
     for o, t in product(omega, temperature):
         c = (c_double * 5)(o, tau0, e_m, e_b, t)
         user_data = cast(pointer(c), c_void_p)
-        area = quad(LowLevelCallable(func, user_data), 0, np.infty, epsabs=1e-13)[0]
+        area = quad(LowLevelCallable(func, user_data), 0, np.inf, epsabs=1e-13)[0]
 
         res.append(area)
 
@@ -111,7 +111,7 @@ def _integrate_py(func, axis, temp, tau0, e_m, e_b):
     e_axis = np.linspace(max(0., e_m - 50*e_b), e_m + 50*e_b, num=5001)
     ret_val = []
     for o, tt in product(x, temperature):
-        ret_val.append(simpson(func(e_axis, o, tau0, e_m, e_b, tt), e_axis))
+        ret_val.append(simpson(y=func(e_axis, o, tau0, e_m, e_b, tt), x=e_axis))
 
     ret_val = np.array(ret_val).reshape(x.shape[0], temperature.shape[0])