diff --git a/guacamole-docker/bin/start.sh b/guacamole-docker/bin/start.sh
index 6d5af95bb..be979011d 100755
--- a/guacamole-docker/bin/start.sh
+++ b/guacamole-docker/bin/start.sh
@@ -575,6 +575,7 @@ END
 start_guacamole() {
 
     # Install webapp
+    rm -Rf /usr/local/tomcat/webapps/${WEBAPP_CONTEXT:-guacamole}
     ln -sf /opt/guacamole/guacamole.war /usr/local/tomcat/webapps/${WEBAPP_CONTEXT:-guacamole}.war
 
     # Start tomcat