diff --git a/app/src/main/java/com/nextcloud/talk/models/json/participants/AddParticipantOverall.java b/app/src/main/java/com/nextcloud/talk/models/json/participants/AddParticipantOverall.java
deleted file mode 100644
index 0fd69701e..000000000
--- a/app/src/main/java/com/nextcloud/talk/models/json/participants/AddParticipantOverall.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- *
- *   Nextcloud Talk application
- *
- *   @author Mario Danic
- *   Copyright (C) 2017 Mario Danic (mario@lovelyhq.com)
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package com.nextcloud.talk.models.json.participants;
-
-import com.bluelinelabs.logansquare.annotation.JsonField;
-import com.bluelinelabs.logansquare.annotation.JsonObject;
-import com.nextcloud.talk.models.json.conversations.RoomsOCS;
-
-@JsonObject
-public class AddParticipantOverall {
-    @JsonField(name = "ocs")
-    RoomsOCS ocs;
-
-    public RoomsOCS getOcs() {
-        return this.ocs;
-    }
-
-    public void setOcs(RoomsOCS ocs) {
-        this.ocs = ocs;
-    }
-
-    public boolean equals(final Object o) {
-        if (o == this) {
-            return true;
-        }
-        if (!(o instanceof AddParticipantOverall)) {
-            return false;
-        }
-        final AddParticipantOverall other = (AddParticipantOverall) o;
-        if (!other.canEqual((Object) this)) {
-            return false;
-        }
-        final Object this$ocs = this.getOcs();
-        final Object other$ocs = other.getOcs();
-
-        return this$ocs == null ? other$ocs == null : this$ocs.equals(other$ocs);
-    }
-
-    protected boolean canEqual(final Object other) {
-        return other instanceof AddParticipantOverall;
-    }
-
-    public int hashCode() {
-        final int PRIME = 59;
-        int result = 1;
-        final Object $ocs = this.getOcs();
-        result = result * PRIME + ($ocs == null ? 43 : $ocs.hashCode());
-        return result;
-    }
-
-    public String toString() {
-        return "AddParticipantOverall(ocs=" + this.getOcs() + ")";
-    }
-}
diff --git a/app/src/main/java/com/nextcloud/talk/models/json/participants/AddParticipantOverall.kt b/app/src/main/java/com/nextcloud/talk/models/json/participants/AddParticipantOverall.kt
new file mode 100644
index 000000000..58dbf39a6
--- /dev/null
+++ b/app/src/main/java/com/nextcloud/talk/models/json/participants/AddParticipantOverall.kt
@@ -0,0 +1,38 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Mario Danic
+ * @author Andy Scherzinger
+ * Copyright (C) 2022 Andy Scherzinger <info@andy-scherzinger.de>
+ * Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.nextcloud.talk.models.json.participants
+
+import android.os.Parcelable
+import com.bluelinelabs.logansquare.annotation.JsonField
+import com.bluelinelabs.logansquare.annotation.JsonObject
+import com.nextcloud.talk.models.json.conversations.RoomsOCS
+import kotlinx.android.parcel.Parcelize
+
+@Parcelize
+@JsonObject
+data class AddParticipantOverall(
+    @JsonField(name = ["ocs"])
+    var ocs: RoomsOCS? = null
+) : Parcelable {
+    // This constructor is added to work with the 'com.bluelinelabs.logansquare.annotation.JsonObject'
+    constructor() : this(null)
+}