diff --git a/Dockerfile b/Dockerfile
index 2fe0ec5..7443fa1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:3.18.3
 
 # hadolint ignore=DL3018
 RUN set -ex; \
-    apk add --no-cache fail2ban tzdata util-linux-misc bash; \
+    apk add --no-cache fail2ban tzdata util-linux-misc bash nftables; \
     rm -r /etc/fail2ban/jail.d/*; \
     rm -r /etc/fail2ban/filter.d/*
 
diff --git a/start.sh b/start.sh
index d400b0d..188b355 100644
--- a/start.sh
+++ b/start.sh
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Fix socket
+rm -f /run/fail2ban/*
+
 if ! mountpoint -q /nextcloud; then
     echo "/nextcloud is not a mountpoint which it must be!"
     exit 1