diff --git a/tests/arion-test/default.nix b/tests/arion-test/default.nix
index bc1a2e5..ad4eebc 100644
--- a/tests/arion-test/default.nix
+++ b/tests/arion-test/default.nix
@@ -36,7 +36,7 @@ in
       pkgs.stdenv
     ];
 
-    virtualisation.memorySize = 512;
+    virtualisation.memorySize = 1024;
   };
   testScript = ''
     machine.fail("curl localhost:8000")