diff --git a/webserver/docker_icinga/templates/Dockerfile b/webserver/docker_icinga/templates/Dockerfile
index 88e650c2ff89f432d4a8f79b5fad93ce8548c900..88bee5136aa8171152b2c897ba200a90329f7f3a 100644
--- a/webserver/docker_icinga/templates/Dockerfile
+++ b/webserver/docker_icinga/templates/Dockerfile
@@ -36,7 +36,13 @@ RUN cd /opt/ \
 RUN cd /opt/ \
  && git clone https://github.com/matteocorti/check_rbl.git \
  && cd /opt/check_rbl/ \
- && git checkout v1.6.3
+ && git checkout v1.7.6 \
+ && sed -i '/server=cbl.abuseat.org/d' /opt/check_rbl/check_rbl.ini \
+ && sed -i '/server=pbl.spamhaus.org/d' /opt/check_rbl/check_rbl.ini \
+ && sed -i '/server=xbl.spamhaus.org/d' /opt/check_rbl/check_rbl.ini \
+ && sed -i '/server=sbl.spamhaus.org/d' /opt/check_rbl/check_rbl.ini \
+ && sed -i '/server=sbl-xbl.spamhaus.org/d' /opt/check_rbl/check_rbl.ini \
+ && sed -i '/server=zen.spamhaus.org/d' /opt/check_rbl/check_rbl.ini 
 
 # prom2json -- needed for check_metric_value
 RUN cd /opt/ \