diff --git a/magpie/configuration.nix b/magpie/configuration.nix
index 17de10a..f2b74d2 100644
--- a/magpie/configuration.nix
+++ b/magpie/configuration.nix
@@ -117,6 +117,14 @@
         "OC\\Preview\\XBitmap"
       ];
     };
+    phpOptions =
+      config.services.nextcloud.phpOptions.default
+      // {
+        "opcache.jit" = "tracing";
+        "opcache.jit_buffer_size" = "100M";
+        # recommended by nextcloud admin overview
+        "opcache.interned_strings_buffer" = "16";
+      };
   };
 
   services.nginx = {