diff --git a/src/devcenter/HISTORY.rst b/src/devcenter/HISTORY.rst
index ceee452deee..804912f6300 100644
--- a/src/devcenter/HISTORY.rst
+++ b/src/devcenter/HISTORY.rst
@@ -2,6 +2,10 @@
 
 Release History
 ===============
+6.2.2
+++++++
+* Fix delay all and delay dev box/environment action if no next scheduled time
+
 6.2.1
 ++++++
 * Fix environment data plane command examples
diff --git a/src/devcenter/azext_devcenter/custom.py b/src/devcenter/azext_devcenter/custom.py
index 347931493b8..3379259a9d2 100644
--- a/src/devcenter/azext_devcenter/custom.py
+++ b/src/devcenter/azext_devcenter/custom.py
@@ -1299,7 +1299,9 @@ def devcenter_dev_box_delay_action(
         "action_name": action_name
     })
 
-    upcoming_action_time = upcoming_action["next"]["scheduledTime"]
+    upcoming_action_time = upcoming_action.get("next", {}).get("scheduledTime")
+    if not upcoming_action_time:
+        raise ResourceNotFoundError("There are no upcoming scheduled times for this action.")
     action_time = datetime.strptime(upcoming_action_time, "%Y-%m-%dT%H:%M:%S.%fZ")
     delayed_time = get_delayed_time(delay_time, action_time)
 
@@ -1673,7 +1675,9 @@ def devcenter_environment_delay_action(
         "action_name": action_name
     })
 
-    upcoming_action_time = upcoming_action["next"]["scheduledTime"]
+    upcoming_action_time = upcoming_action.get("next", {}).get("scheduledTime")
+    if not upcoming_action_time:
+        raise ResourceNotFoundError("There are no upcoming scheduled times for this action.")
     action_time = datetime.strptime(upcoming_action_time, "%Y-%m-%dT%H:%M:%S.%fZ")
     delayed_time = get_delayed_time(delay_time, action_time)
 
diff --git a/src/devcenter/azext_devcenter/utils.py b/src/devcenter/azext_devcenter/utils.py
index 663cd19d5ad..6418a5e5d97 100644
--- a/src/devcenter/azext_devcenter/utils.py
+++ b/src/devcenter/azext_devcenter/utils.py
@@ -83,8 +83,8 @@ def get_project_data(cli_ctx, dev_center_name, project_name=None):
 def get_earliest_time(action_iterator):
     earliest_time = None
     for action in action_iterator:
-        if action["next"] is not None:
-            action_string = action["next"]["scheduledTime"]
+        action_string = action.get("next", {}).get("scheduledTime")
+        if action_string:
             action_time = datetime.strptime(action_string, "%Y-%m-%dT%H:%M:%S.%fZ")
             if earliest_time is None or action_time < earliest_time:
                 earliest_time = action_time
diff --git a/src/devcenter/setup.py b/src/devcenter/setup.py
index 3360c0cf89b..e4d2be47c6a 100644
--- a/src/devcenter/setup.py
+++ b/src/devcenter/setup.py
@@ -10,7 +10,7 @@
 from setuptools import setup, find_packages
 
 # HISTORY.rst entry.
-VERSION = '6.2.1'
+VERSION = '6.2.2'
 try:
     from azext_devcenter.manual.version import VERSION
 except ImportError: