diff --git a/flake.nix b/flake.nix
index 4566051..0ccae74 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,8 +45,7 @@
 
           packages = [
             (inputs'.holonix.packages.holochain.override {
-              cargoExtraArgs =
-                " --features unstable-functions,unstable-dpki,unstable-countersigning";
+              cargoExtraArgs = " --features unstable-functions";
             })
             inputs'.tnesh-stack.packages.hc-scaffold-zome
             inputs'.p2p-shipyard.packages.hc-pilot
diff --git a/tests/src/setup.ts b/tests/src/setup.ts
index 6b41645..1af918f 100644
--- a/tests/src/setup.ts
+++ b/tests/src/setup.ts
@@ -23,6 +23,8 @@ import { LinkedDevicesStore } from '../../ui/src/linked-devices-store.js';
 import { randomPasscode } from '../../ui/src/utils.js';
 
 export async function setup(scenario: Scenario) {
+	scenario.dpkiNetworkSeed = undefined;
+
 	const testHappUrl =
 		dirname(fileURLToPath(import.meta.url)) +
 		'/../../workdir/linked-devices_test.happ';