diff --git a/devices/turris-omnia/default.nix b/devices/turris-omnia/default.nix
index 231b033..60020e6 100644
--- a/devices/turris-omnia/default.nix
+++ b/devices/turris-omnia/default.nix
@@ -127,7 +127,7 @@
             NET_DSA_MV88E6XXX = "y"; # depends on PTP_1588_CLOCK_OPTIONAL
           };
         };
-        rootfsType = "ext4";
+
         boot = {
           commandLine = [
             "console=ttyS0,115200"