diff --git a/hosts/containers/freifunk/configuration.nix b/hosts/containers/freifunk/configuration.nix
index 85615a96..4d7f18bd 100644
--- a/hosts/containers/freifunk/configuration.nix
+++ b/hosts/containers/freifunk/configuration.nix
@@ -19,6 +19,7 @@ in {
     <lib/shared.nix>
   ];
 
+  boot.tmpOnTmpfs = true;
   c3d2 = {
     isInHq = false;
     enableHail = false;