diff --git a/rocketchatserver.cpp b/rocketchatserver.cpp
index d42773d816cc051c29a8880962dff1219e54fcbc..0801ab20422363b7a665821e7fd820196d78d396 100755
--- a/rocketchatserver.cpp
+++ b/rocketchatserver.cpp
@@ -1291,7 +1291,20 @@ void RocketChatServerData::joinJitsiCall( const QString &pRoomId )
 {
 
     if ( Q_LIKELY( mChannels->contains( pRoomId ) ) ) {
-        QString hash = QCryptographicHash::hash( ( RocketChatServerConfig::uniqueId + pRoomId ).toUtf8(), QCryptographicHash::Md5 ).toHex();
+        QString hash;
+        bool defaultHash = true;
+
+        if ( major != -1 && minor != -1 && patch != -1 ) {
+            if ( major >= 0 && minor > 60 ) {
+                hash = "undefined" + pRoomId;
+                defaultHash = false;
+            }
+        }
+
+        if ( defaultHash ) {
+            hash = QCryptographicHash::hash( ( RocketChatServerConfig::uniqueId + pRoomId ).toUtf8(), QCryptographicHash::Md5 ).toHex();
+        }
+
 #if defined(Q_OS_IOS) || defined(Q_OS_ANDROID)
         QString scheme = QStringLiteral( "org.jitsi.meet://" );
 #else