diff --git a/openvidu-server/src/main/java/io/openvidu/server/core/Participant.java b/openvidu-server/src/main/java/io/openvidu/server/core/Participant.java
index f5640779..7bb093e2 100644
--- a/openvidu-server/src/main/java/io/openvidu/server/core/Participant.java
+++ b/openvidu-server/src/main/java/io/openvidu/server/core/Participant.java
@@ -163,6 +163,11 @@ public class Participant {
 		return fullMetadata;
 	}
 
+	public void deleteIpcamProperties() {
+		this.clientMetadata = "";
+		this.token.setToken(null);
+	}
+
 	@Override
 	public int hashCode() {
 		final int prime = 31;
@@ -225,7 +230,9 @@ public class Participant {
 		json.addProperty("createdAt", this.createdAt);
 		json.addProperty("location", this.location != null ? this.location.toString() : "unknown");
 		json.addProperty("platform", this.platform);
-		json.addProperty("token", this.token.getToken());
+		if (this.token.getToken() != null) {
+			json.addProperty("token", this.token.getToken());
+		}
 		json.addProperty("role", this.token.getRole().name());
 		json.addProperty("serverData", this.serverMetadata);
 		json.addProperty("clientData", this.clientMetadata);
diff --git a/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoSessionManager.java b/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoSessionManager.java
index 53802684..fe08ffc4 100644
--- a/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoSessionManager.java
+++ b/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoSessionManager.java
@@ -624,6 +624,10 @@ public class KurentoSessionManager extends SessionManager {
 		if (participantPrivateId != null) {
 			Participant participant = this.getParticipant(participantPrivateId);
 			if (participant != null) {
+				if (participant.isIpcam()) {
+					throw new OpenViduException(Code.USER_GENERIC_ERROR_CODE, "Stream '" + streamId
+							+ " belonging to an IPCAM participant cannot be unpublished. IPCAM streams can only be unpublished by forcing the disconnection of the IPCAM connection");
+				}
 				this.unpublishVideo(participant, moderator, transactionId, reason);
 				return true;
 			} else {
@@ -921,6 +925,8 @@ public class KurentoSessionManager extends SessionManager {
 
 		// Publish the IpCam stream into the session
 		KurentoParticipant kParticipant = (KurentoParticipant) this.getParticipant(rtspConnectionId);
+		kParticipant.deleteIpcamProperties();
+
 		this.publishVideo(kParticipant, mediaOptions, null);
 		return kParticipant;
 	}