diff --git a/hosts/dn42-ildix-service/fernglas.nix b/hosts/dn42-ildix-service/fernglas.nix
index 946790c..29c2033 100644
--- a/hosts/dn42-ildix-service/fernglas.nix
+++ b/hosts/dn42-ildix-service/fernglas.nix
@@ -5,6 +5,7 @@
 
   services.fernglas = {
     enable = true;
+    useMimalloc = false;
     settings = {
       api.bind = "[::1]:3000";
       collectors = {