diff --git a/hosts/pretalx/default.nix b/hosts/pretalx/default.nix
index ca3e1689..d2a7e3fd 100644
--- a/hosts/pretalx/default.nix
+++ b/hosts/pretalx/default.nix
@@ -3,7 +3,7 @@
 {
   c3d2.deployment.server = "server10";
 
-  microvm.mem = 1 * 1024;
+  microvm.mem = 2 * 1024;
 
   networking.hostName = "pretalx";