diff --git a/.goreleaser.yml b/.goreleaser.yml
index d30b177b..74863ea5 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -59,6 +59,8 @@ nfpms:
         dst: /lib/systemd/system/ntfy-client.service
       - dst: /var/cache/ntfy
         type: dir
+      - dst: /var/cache/ntfy/attachments
+        type: dir
       - dst: /usr/share/ntfy/logo.png
         src: server/static/img/ntfy.png
     scripts:
diff --git a/scripts/postinst.sh b/scripts/postinst.sh
index 542df521..8e19d659 100755
--- a/scripts/postinst.sh
+++ b/scripts/postinst.sh
@@ -8,8 +8,8 @@ if [ "$1" = "configure" ] || [ "$1" -ge 1 ]; then
   if [ -d /run/systemd/system ]; then
     # Create ntfy user/group
     id ntfy >/dev/null 2>&1 || useradd --system --no-create-home ntfy
-    chown ntfy.ntfy /var/cache/ntfy
-    chmod 700 /var/cache/ntfy
+    chown ntfy.ntfy /var/cache/ntfy /var/cache/ntfy/attachments
+    chmod 700 /var/cache/ntfy /var/cache/ntfy/attachments
 
     # Hack to change permissions on cache file
     configfile="/etc/ntfy/server.yml"