diff --git a/src/ifcopenshell-python/ifcopenshell/api/sequence/remove_task.py b/src/ifcopenshell-python/ifcopenshell/api/sequence/remove_task.py
index 42b57a364c..f753f04f97 100644
--- a/src/ifcopenshell-python/ifcopenshell/api/sequence/remove_task.py
+++ b/src/ifcopenshell-python/ifcopenshell/api/sequence/remove_task.py
@@ -19,6 +19,7 @@
 import ifcopenshell
 import ifcopenshell.api
 import ifcopenshell.api.nest
+import ifcopenshell.api.sequence
 import ifcopenshell.util.element
 
 
@@ -63,8 +64,10 @@ def remove_task(file: ifcopenshell.file, task: ifcopenshell.entity_instance) ->
         definitions=[settings["task"]],
         relating_context=file.by_type("IfcContext")[0],
     )
-    if settings["task"].TaskTime:
-        file.remove(settings["task"].TaskTime)
+    if task_time := settings["task"].TaskTime:
+        if task_time.is_a("IfcTaskTimeRecurring"):
+            ifcopenshell.api.sequence.unassign_recurrence_pattern(file, task_time.Recurrence)
+        file.remove(task_time)
 
     # Handle IfcRelNests.
     if rels := settings["task"].IsNestedBy:
diff --git a/src/ifcopenshell-python/ifcopenshell/api/sequence/unassign_recurrence_pattern.py b/src/ifcopenshell-python/ifcopenshell/api/sequence/unassign_recurrence_pattern.py
index 0ce5fae546..6a39c644ce 100644
--- a/src/ifcopenshell-python/ifcopenshell/api/sequence/unassign_recurrence_pattern.py
+++ b/src/ifcopenshell-python/ifcopenshell/api/sequence/unassign_recurrence_pattern.py
@@ -22,7 +22,10 @@ def unassign_recurrence_pattern(file: ifcopenshell.file, recurrence_pattern: ifc
     """Unassigns a recurrence pattern
 
     Note that a recurring task time must have a recurrence pattern, so if
-    you remove it, be sure to clean up after your
+    you remove it, be sure to clean up after this API call
+    (e.g. remove IfcTaskTimeRecurring entity
+    or assign a different recurrence patern to it
+    or replace IfcTaskTimeRecurring with IfcTaskTime).
 
     :param recurrence_pattern: The IfcRecurrencePattern to remove.
     :type recurrence_pattern: ifcopenshell.entity_instance
diff --git a/src/ifcopenshell-python/test/api/sequence/test_remove_task.py b/src/ifcopenshell-python/test/api/sequence/test_remove_task.py
index ed6c5822e3..a23cf9cb54 100644
--- a/src/ifcopenshell-python/test/api/sequence/test_remove_task.py
+++ b/src/ifcopenshell-python/test/api/sequence/test_remove_task.py
@@ -33,6 +33,23 @@ class TestRemoveTask(test.bootstrap.IFC4):
         ifcopenshell.api.sequence.remove_task(self.file, task)
         assert len(self.file.by_type("IfcTask")) == 0
 
+    def test_remove_task_times(self):
+        self.file.create_entity("IfcProject")
+
+        task = ifcopenshell.api.sequence.add_task(self.file)
+        task_time = ifcopenshell.api.sequence.add_task_time(self.file, task, is_recurring=True)
+        ifcopenshell.api.sequence.assign_recurrence_pattern(self.file, task_time, recurrence_type="DAILY")
+
+        task2 = ifcopenshell.api.sequence.add_task(self.file)
+        task_time = ifcopenshell.api.sequence.add_task_time(self.file, task2, is_recurring=False)
+
+        ifcopenshell.api.sequence.remove_task(self.file, task)
+        ifcopenshell.api.sequence.remove_task(self.file, task2)
+
+        assert len(self.file.by_type("IfcTask")) == 0
+        assert len(self.file.by_type("IfcTaskTime")) == 0
+        assert len(self.file.by_type("IfcRecurrencePattern")) == 0
+
     def test_remove_task_with_subtasks(self):
         self.file.create_entity("IfcProject")
         work_schedule = ifcopenshell.api.sequence.add_work_schedule(self.file)