diff --git a/hosts/nachtigall/apps/nextcloud.nix b/hosts/nachtigall/apps/nextcloud.nix
index a138d90..d3f430d 100644
--- a/hosts/nachtigall/apps/nextcloud.nix
+++ b/hosts/nachtigall/apps/nextcloud.nix
@@ -111,6 +111,10 @@
       simpleSignUpLink.shown = false;
     };
 
+    phpOptions = {
+      "opcache.interned_strings_buffer" = "16";
+    };
+
     caching.redis = true;
     autoUpdateApps.enable = true;
     database.createLocally = true;