diff --git a/mailcow/src/mailcow-dockerized/data/Dockerfiles/solr/Dockerfile b/mailcow/src/mailcow-dockerized/data/Dockerfiles/solr/Dockerfile
index 6dfec41..0629925 100644
--- a/mailcow/src/mailcow-dockerized/data/Dockerfiles/solr/Dockerfile
+++ b/mailcow/src/mailcow-dockerized/data/Dockerfiles/solr/Dockerfile
@@ -16,10 +16,15 @@
   tzdata \
   curl \
   bash \
+  zip \
   && apt-get autoclean \
   && rm -rf /var/lib/apt/lists/* \
   && chmod +x /solr.sh \
   && sync \
   && bash /solr.sh --bootstrap
+  
+RUN zip -q -d /opt/solr/server/lib/ext/log4j-core-*.jar org/apache/logging/log4j/core/lookup/JndiLookup.class
+
+RUN apt remove zip -y  
 
 CMD ["/solr.sh"]