diff --git a/changelogs/fragments/214-fix-schedule-activestartdate.yml b/changelogs/fragments/214-fix-schedule-activestartdate.yml
new file mode 100644
index 00000000..c8344ab0
--- /dev/null
+++ b/changelogs/fragments/214-fix-schedule-activestartdate.yml
@@ -0,0 +1,2 @@
+bugfixes:
+  - Add ActiveStartDate to the compare properties so this item is marked accurately as changed.
diff --git a/plugins/modules/agent_job_schedule.ps1 b/plugins/modules/agent_job_schedule.ps1
index b73c6b44..62b22591 100644
--- a/plugins/modules/agent_job_schedule.ps1
+++ b/plugins/modules/agent_job_schedule.ps1
@@ -113,7 +113,7 @@ try {
                 $compareProperty = @(
                     "ActiveEndDate"
                     "ActiveEndTimeOfDay"
-                    "ActiveEndTimeOfDay"
+                    "ActiveStartDate"
                     "ActiveStartTimeOfDay"
                     "Description"
                     "FrequencyInterval"