diff --git a/src/main/java/org/olat/modules/adobeconnect/ui/EditAdobeConnectMeetingController.java b/src/main/java/org/olat/modules/adobeconnect/ui/EditAdobeConnectMeetingController.java
index cc6168b4f03e701c186920fcf5d712b1ea9d10e9..9a77eb368186dbee774b2f4421384104b67efcc1 100644
--- a/src/main/java/org/olat/modules/adobeconnect/ui/EditAdobeConnectMeetingController.java
+++ b/src/main/java/org/olat/modules/adobeconnect/ui/EditAdobeConnectMeetingController.java
@@ -178,6 +178,9 @@ public class EditAdobeConnectMeetingController extends FormBasicController {
 		if(!StringHelper.containsNonWhitespace(nameEl.getValue())) {
 			nameEl.setErrorKey("form.legende.mandatory", null);
 			allOk &= false;
+		} else if (nameEl.getValue().contains("&")) {
+			nameEl.setErrorKey("form.invalidchar.noamp", null);
+			allOk &= false;
 		}
 		
 		startDateEl.clearError();
diff --git a/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_de.properties b/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_de.properties
index 0b6f002101bca8202734b12273178b005ce483e4..f0db324c020f9b17401c54569e5859187d57707e 100644
--- a/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_de.properties
+++ b/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_de.properties
@@ -36,6 +36,7 @@ error.prefix=Ein Fehler ist aufgetreten\:
 error.rangeError=Datumsbereich ist nicht g\u00FCltig.
 error.start.after.end=Das Datum f\u00FCr das Ende des Meetings darf nicht vor dem Beginn Datum sein.
 error.unkown=Unerwartete Fehler
+form.invalidchar.noamp=Das Und-Zeichen ist nicht erlaubt.
 meeting.configure.button=In Raum gehen und konfigurieren
 meeting.create.intro=Das Meeting wurde noch nicht er\u00f6ffnet. Teilnehmer k\u00F6nnen den Raum f\u00fcr ein geplantes Meeting ggf. nicht betreten.
 meeting.create.button=Meeting er\u00f6ffnen
diff --git a/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_en.properties b/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_en.properties
index 8e1d6117b83cd859cca51b0cdce377dc887e1b63..5112ae519df12ed9964d1fc6315a11e8a5f7aadc 100644
--- a/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_en.properties
+++ b/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_en.properties
@@ -36,6 +36,7 @@ error.prefix=An error happened\:
 error.rangeError=The range is not valid.
 error.start.after.end=The end date of the meeting must not be before the start date.
 error.unkown=Unkown error
+form.invalidchar.noamp=The ampersand is not allowed.
 meeting.configure.button=Go and configure the room
 meeting.create.button=Open the meeting
 meeting.create.intro=The meeting has not been opened, yet. Participants are not able to enter the classroom for a meeting.
diff --git a/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_fr.properties b/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_fr.properties
index c93b933ff24f29980089138ec4371c538642049b..bb424e72e684e0e0bf88d9f0791e762a0c930c8a 100644
--- a/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_fr.properties
+++ b/src/main/java/org/olat/modules/adobeconnect/ui/_i18n/LocalStrings_fr.properties
@@ -87,3 +87,4 @@ adobeconnect.module.enabled.for.courses=Cours
 meetings.past=Meetings anciens
 content.open=Ouvrir
 meeting.name=Nom
+form.invalidchar.noamp=L'esperluette n'est pas permis.