diff --git a/Dockerfile.ocp b/Dockerfile.ocp
index a6c339c..b765427 100644
--- a/Dockerfile.ocp
+++ b/Dockerfile.ocp
@@ -1,11 +1,12 @@
 FROM ubi8
 
-RUN yum update -y && \
-    yum install -y openstack-ironic-inspector crudini psmisc iproute iptables sqlite && \
-    yum clean all
-
-RUN mkdir -p /var/lib/ironic-inspector && \
-    sqlite3 /var/lib/ironic-inspector/ironic-inspector.db "pragma journal_mode=wal"
+RUN dnf update -y && \
+    dnf install -y openstack-ironic-inspector crudini psmisc iproute sqlite && \
+    mkdir -p /var/lib/ironic-inspector && \
+    sqlite3 /var/lib/ironic-inspector/ironic-inspector.db "pragma journal_mode=wal" && \
+    dnf remove -y sqlite && \
+    dnf clean all && \
+    rm -rf /var/cache/{yum,dnf}/*
 
 COPY ./inspector.conf /tmp/inspector.conf
 RUN crudini --merge /etc/ironic-inspector/inspector.conf < /tmp/inspector.conf && \
diff --git a/runironic-inspector.sh b/runironic-inspector.sh
index ab2fdb3..73c9d8c 100755
--- a/runironic-inspector.sh
+++ b/runironic-inspector.sh
@@ -6,19 +6,6 @@ CONFIG=/etc/ironic-inspector/inspector.conf
 
 wait_for_interface_or_ip
 
-# Allow access to Ironic inspector API
-if ! iptables -C INPUT -i "$PROVISIONING_INTERFACE" -p tcp -m tcp --dport 5050 -j ACCEPT > /dev/null 2>&1; then
-    iptables -I INPUT -i "$PROVISIONING_INTERFACE" -p tcp -m tcp --dport 5050 -j ACCEPT
-fi
-
-# Allow access to mDNS
-if ! iptables -C INPUT -i $PROVISIONING_INTERFACE -p udp --dport 5353 -j ACCEPT > /dev/null 2>&1; then
-    iptables -I INPUT -i $PROVISIONING_INTERFACE -p udp --dport 5353 -j ACCEPT
-fi
-if ! iptables -C OUTPUT -p udp --dport 5353 -j ACCEPT > /dev/null 2>&1; then
-    iptables -I OUTPUT -p udp --dport 5353 -j ACCEPT
-fi
-
 # Remove log files from last deployment
 rm -rf /shared/log/ironic-inspector
 
@@ -28,8 +15,7 @@ cp $CONFIG $CONFIG.orig
 
 crudini --set $CONFIG ironic endpoint_override http://$IRONIC_URL_HOST:6385
 crudini --set $CONFIG service_catalog endpoint_override http://$IRONIC_URL_HOST:5050
-crudini --set $CONFIG mdns interfaces $PROVISIONING_IP
 
 exec /usr/bin/ironic-inspector --config-file /etc/ironic-inspector/inspector-dist.conf \
 	--config-file /etc/ironic-inspector/inspector.conf \
-	--log-file /shared/log/ironic-inspector/ironic-inspector.log
+	--log-file /shared/log/ironic-inspector/ironic-inspector.log
\ No newline at end of file