diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e38eb2909..4d00226178 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ _This release is scheduled to be released on 2023-10-01._
 ### Added
 
 - Added UV Index support to OpenWeatherMap
+- Added 'hideDuplicates' flag to the calendar module
 
 ### Removed
 
diff --git a/modules/default/calendar/calendar.js b/modules/default/calendar/calendar.js
index 3343d347ad..0cbc72d4c1 100644
--- a/modules/default/calendar/calendar.js
+++ b/modules/default/calendar/calendar.js
@@ -39,6 +39,7 @@ Module.register("calendar", {
 		hidePrivate: false,
 		hideOngoing: false,
 		hideTime: false,
+		hideDuplicates: true,
 		showTimeToday: false,
 		colored: false,
 		customEvents: [], // Array of {keyword: "", symbol: "", color: ""} where Keyword is a regexp and symbol/color are to be applied for matched
@@ -571,13 +572,14 @@ Module.register("calendar", {
 					if (this.config.hideOngoing && event.startDate < now) {
 						continue;
 					}
-					if (this.listContainsEvent(events, event)) {
+					if (this.config.hideDuplicates && this.listContainsEvent(events, event)) {
 						continue;
 					}
 					if (--remainingEntries < 0) {
 						break;
 					}
 				}
+
 				event.url = calendarUrl;
 				event.today = event.startDate >= today && event.startDate < today + ONE_DAY;
 				event.dayBeforeYesterday = event.startDate >= today - ONE_DAY * 2 && event.startDate < today - ONE_DAY;
@@ -662,7 +664,7 @@ Module.register("calendar", {
 
 	listContainsEvent: function (eventList, event) {
 		for (const evt of eventList) {
-			if (evt.title === event.title && parseInt(evt.startDate) === parseInt(event.startDate)) {
+			if (evt.title === event.title && parseInt(evt.startDate) === parseInt(event.startDate) && parseInt(evt.endDate) === parseInt(event.endDate)) {
 				return true;
 			}
 		}
diff --git a/tests/configs/modules/calendar/show-duplicates-in-calendar.js b/tests/configs/modules/calendar/show-duplicates-in-calendar.js
new file mode 100644
index 0000000000..89fb8eb93e
--- /dev/null
+++ b/tests/configs/modules/calendar/show-duplicates-in-calendar.js
@@ -0,0 +1,36 @@
+/* MagicMirror² Test config for multiple calendar events having the same name and start date/time
+ *
+ * By Paranoid93 https://github.com/Paranoid93/
+ * MIT Licensed.
+ */
+let config = {
+	timeFormat: 12,
+
+	modules: [
+		{
+			module: "calendar",
+			position: "bottom_bar",
+			config: {
+				maximumEntries: 30,
+				hideDuplicates: false,
+				calendars: [
+					{
+						maximumEntries: 15,
+						maximumNumberOfDays: 10000,
+						url: "http://localhost:8080/tests/mocks/calendar_test.ics" // contains 11 events
+					},
+					{
+						maximumEntries: 15,
+						maximumNumberOfDays: 10000,
+						url: "http://localhost:8080/tests/mocks/calendar_test_clone.ics" // clone of upper calendar
+					}
+				]
+			}
+		}
+	]
+};
+
+/*************** DO NOT EDIT THE LINE BELOW ***************/
+if (typeof module !== "undefined") {
+	module.exports = config;
+}
diff --git a/tests/e2e/modules/calendar_spec.js b/tests/e2e/modules/calendar_spec.js
index 6932f124fa..fc9c1a174e 100644
--- a/tests/e2e/modules/calendar_spec.js
+++ b/tests/e2e/modules/calendar_spec.js
@@ -80,6 +80,17 @@ describe("Calendar module", () => {
 		});
 	});
 
+	describe("Events from multiple calendars", () => {
+		beforeAll(async () => {
+			await helpers.startApplication("tests/configs/modules/calendar/show-duplicates-in-calendar.js");
+			await helpers.getDocument();
+		});
+
+		it("should show multiple events with the same title and start time from different calendars", async () => {
+			await testElementLength(".calendar .event", 22);
+		});
+	});
+
 	process.setMaxListeners(0);
 	for (let i = -12; i < 12; i++) {
 		describe("Recurring event per timezone", () => {
diff --git a/tests/mocks/calendar_test_clone.ics b/tests/mocks/calendar_test_clone.ics
new file mode 100644
index 0000000000..1b5277153d
--- /dev/null
+++ b/tests/mocks/calendar_test_clone.ics
@@ -0,0 +1,190 @@
+BEGIN:VCALENDAR
+PRODID:-//Google Inc//Google Calendar 70.9054//EN
+VERSION:2.0
+CALSCALE:GREGORIAN
+METHOD:PUBLISH
+X-WR-CALNAME:MagicMirrorTest
+X-WR-TIMEZONE:America/Santiago
+X-WR-CALDESC:Testing propose MagicMirror
+BEGIN:VTIMEZONE
+TZID:America/Santiago
+X-LIC-LOCATION:America/Santiago
+BEGIN:STANDARD
+TZOFFSETFROM:-0300
+TZOFFSETTO:-0400
+TZNAME:-04
+DTSTART:19700510T000000
+RDATE:19700510T030000
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+RRULE:FREQ=YEARLY;BYMONTH=5;BYDAY=2SU
+END:STANDARD
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+RRULE:FREQ=YEARLY;BYMONTH=8;BYDAY=2SU
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+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTART;TZID=America/Santiago:20170309T100000
+DTEND;TZID=America/Santiago:20170309T110000
+RRULE:FREQ=MONTHLY;INTERVAL=30;BYMONTHDAY=9
+DTSTAMP:20170310T172720Z
+UID:80rl9kuu5bq49gme99eklov27k@google.com
+CREATED:20170310T172400Z
+DESCRIPTION:
+LAST-MODIFIED:20170310T172400Z
+LOCATION:
+SEQUENCE:0
+STATUS:CONFIRMED
+SUMMARY:TestEvent
+TRANSP:OPAQUE
+END:VEVENT
+END:VCALENDAR