diff --git a/hosts/hetzner-arm/profiles/photoprism.nix b/hosts/hetzner-arm/profiles/photoprism.nix
index 4137d05..ab90d53 100644
--- a/hosts/hetzner-arm/profiles/photoprism.nix
+++ b/hosts/hetzner-arm/profiles/photoprism.nix
@@ -18,7 +18,7 @@
       --gid=${toString config.users.groups.photoprism.gid} \
       --umask=666 \
       --cache-dir=/PhotosCache \
-      --dir-cache-time=10m \
+      --dir-cache-time=1h \
       --vfs-cache-mode=full \
       --vfs-cache-max-size=2g \
       --vfs-cache-max-age=10m \