diff --git a/timetagger/app/dialogs.py b/timetagger/app/dialogs.py
index 76604ec..638c727 100644
--- a/timetagger/app/dialogs.py
+++ b/timetagger/app/dialogs.py
@@ -1072,10 +1072,10 @@ def onchanged(self, action):
                     mm, ss = mm + self._stepwise_delta(mm, -(_stepsize)), 0
                 d1 = window.Date(year1, month1 - 1, day1, hh, mm, ss)
                 self.t1 = dt.to_time_int(d1)
-                if self.ori_t1 == self.ori_t2:
-                    self.t2 = self.t1 = min(self.t1, now)
-                elif self.t1 >= self.t2:
-                    self.t2 = self.t1 + 1
+            if self.ori_t1 == self.ori_t2:
+                self.t2 = self.t1 = min(self.t1, now)
+            elif self.t1 >= self.t2:
+                self.t2 = self.t1 + 1
 
         elif what == "time2":
             # Changing time2 -> update t2, keep t1 and t2 in check
@@ -1094,11 +1094,11 @@ def onchanged(self, action):
                     mm, ss = mm + self._stepwise_delta(mm, -(_stepsize)), 0
                 d2 = window.Date(year2, month2 - 1, day2, hh, mm, ss)
                 self.t2 = dt.to_time_int(d2)
-                if self.ori_t1 == self.ori_t2:
-                    self.t2 = self.t1
-                elif self.t2 <= self.t1:
-                    self.t1 = self.t2
-                    self.t2 = self.t1 + 1
+            if self.ori_t1 == self.ori_t2:
+                self.t2 = self.t1
+            elif self.t2 <= self.t1:
+                self.t1 = self.t2
+                self.t2 = self.t1 + 1
 
         elif what == "duration":
             # Changing duration -> update t2, but keep it in check
@@ -2065,7 +2065,7 @@ def open(self, tags, callback):
     def _make_click_handler(self, tag, callback):
         def handler():
             self.close()
-            (self._canvas.tag_dialog.open(tag, callback),)
+            self._canvas.tag_dialog.open(tag, callback)
 
         return handler