diff --git a/lib/Recur/RRuleIterator.php b/lib/Recur/RRuleIterator.php
index e2d1bda5..b4f395e1 100644
--- a/lib/Recur/RRuleIterator.php
+++ b/lib/Recur/RRuleIterator.php
@@ -710,7 +710,7 @@ protected function nextMonthly($amount = 1): void
             (int) $this->currentDate->format('Y'),
             (int) $this->currentDate->format('n'),
             $occurrence[0]
-        )->setTime($occurrence[1], $occurrence[2], $occurrence[3]);
+        )->modify($this->startTime());
     }
 
     /**
@@ -906,7 +906,7 @@ protected function nextYearly($amount = 1): void
                 (int) $currentYear,
                 (int) $currentMonth,
                 (int) $occurrence[0]
-            )->setTime($occurrence[1], $occurrence[2], $occurrence[3]);
+            )->modify($this->startTime());
 
             return;
         } else {