diff --git a/calendar/inc/class.calendar_boupdate.inc.php b/calendar/inc/class.calendar_boupdate.inc.php
index 5501d0576d..13d3009b94 100644
--- a/calendar/inc/class.calendar_boupdate.inc.php
+++ b/calendar/inc/class.calendar_boupdate.inc.php
@@ -1070,7 +1070,7 @@ class calendar_boupdate extends calendar_bo
 					// hack to add videoconference-url to ical, only if description was NOT cleared
 					if (isset($cleared_event['description']))
 					{
-						$cleared_event['description'] = lang('Videoconference').': '.$details['videoconference']."\n\n".$event['description'];
+						$cleared_event['description'] = lang('Video conference').': '.$details['videoconference']."\n\n".$event['description'];
 					}
 				}
 				//error_log(__METHOD__."() userid=$userid, timezone=".$timezone->getName().", startdate=$details[startdate], enddate=$details[enddate], updated=$details[updated], olddate=$details[olddate]");
diff --git a/calendar/js/et2_widget_event.js b/calendar/js/et2_widget_event.js
index 42fab5f947..d3c7a4daf8 100644
--- a/calendar/js/et2_widget_event.js
+++ b/calendar/js/et2_widget_event.js
@@ -419,7 +419,7 @@ var et2_calendar_event = /** @class */ (function (_super) {
             if (this.options.value['##videoconference']) {
                 // Click handler is set in _bind_videoconference()
                 location += (this.options.value.location.trim() ? '<br />' : '') +
-                    '<span data-videoconference="' + this.options.value['##videoconference'] + '">' + this.egw().lang('Videoconference') +
+                    '<span data-videoconference="' + this.options.value['##videoconference'] + '">' + this.egw().lang('Video conference') +
                     '<img src="' + this.egw().image('videoconference', 'calendar') + '"/></span>';
                 this._bind_videoconference();
             }
@@ -532,7 +532,7 @@ var et2_calendar_event = /** @class */ (function (_super) {
                 icons.push('<img src="' + this.egw().image('needs-action', 'calendar') + '" title="' + this.egw().lang('Needs action') + '"/>');
             }
             if (this.options.value["##videoconference"]) {
-                icons.push('<img src="' + this.egw().image('videoconference', 'calendar') + '" title="' + this.egw().lang('videoconference') + '"/>');
+                icons.push('<img src="' + this.egw().image('videoconference', 'calendar') + '" title="' + this.egw().lang('video conference') + '"/>');
             }
         }
         // Always include non-blocking, regardless of privacy
diff --git a/calendar/js/et2_widget_event.ts b/calendar/js/et2_widget_event.ts
index db0004823d..e768337673 100644
--- a/calendar/js/et2_widget_event.ts
+++ b/calendar/js/et2_widget_event.ts
@@ -536,7 +536,7 @@ export class et2_calendar_event extends et2_valueWidget implements et2_IDetached
 			{
 				// Click handler is set in _bind_videoconference()
 				location += (this.options.value.location.trim() ? '<br />' : '') +
-					'<span data-videoconference="'+this.options.value['##videoconference']+ '">' + this.egw().lang('Videoconference') +
+					'<span data-videoconference="'+this.options.value['##videoconference']+ '">' + this.egw().lang('Video conference') +
 					'<img src="' + this.egw().image('videoconference', 'calendar') + '"/></span>';
 				this._bind_videoconference();
 			}
@@ -678,7 +678,7 @@ export class et2_calendar_event extends et2_valueWidget implements et2_IDetached
 			}
 			if(this.options.value["##videoconference"])
 			{
-				icons.push('<img src="' + this.egw().image('videoconference','calendar') + '" title="' + this.egw().lang('videoconference') + '"/>');
+				icons.push('<img src="' + this.egw().image('videoconference','calendar') + '" title="' + this.egw().lang('video conference') + '"/>');
 			}
 		}