diff --git a/hosts/mediawiki/default.nix b/hosts/mediawiki/default.nix
index 9e6f781f..04685cd2 100644
--- a/hosts/mediawiki/default.nix
+++ b/hosts/mediawiki/default.nix
@@ -16,7 +16,7 @@ in
     hq.sendmail = true;
   };
 
-  microvm.mem = 1024;
+  microvm.mem = 1536;
 
   networking = {
     firewall.allowedTCPPorts = [ 80 443 ]; # httpd, not nginx :(