diff --git a/modules/phpipam.nix b/modules/phpipam.nix
index c2f68d1..ad49ac4 100644
--- a/modules/phpipam.nix
+++ b/modules/phpipam.nix
@@ -50,7 +50,10 @@ in
     phpPackage = lib.mkOption {
       type = lib.types.package;
       default = pkgs.php74.buildEnv {
-        extraConfig = "date.timezone=${config.time.timeZone}";
+        extraConfig = ''
+          max_execution_time = 600
+          date.timezone = ${config.time.timeZone}
+        '';
       };
     };