--- core/src/lib/timer_thread.cc  2022-03-17 17:22:34.000000000 +0100
+++ core/src/lib/timer_thread.cc  2022-05-15 19:28:30.410009804 +0200
@@ -213,9 +213,11 @@
       remove_from_list = true;
     } else {
       p->scheduled_run_timepoint = last_timer_run_timepoint + p->interval;
+      next_timer_run = min(p->scheduled_run_timepoint, next_timer_run);
     }
+  } else {
+    next_timer_run = min(p->scheduled_run_timepoint, next_timer_run);
   }
-  next_timer_run = min(p->scheduled_run_timepoint, next_timer_run);
   return remove_from_list;
 }