diff --git a/lib/dunp/network-documents/src/lib.rs b/lib/dunp/network-documents/src/lib.rs
index bc40961698fc78d3e748e5b1bbb273891daa15e4..074deb93a3b9d80112ae4101c257e44362d41454 100644
--- a/lib/dunp/network-documents/src/lib.rs
+++ b/lib/dunp/network-documents/src/lib.rs
@@ -160,10 +160,11 @@ mod tests {
     use super::*;
 
     pub fn keypair1() -> ed25519::KeyPair {
-        ed25519::KeyPairFromSaltedPasswordGenerator::with_default_parameters().generate(
-            "JhxtHB7UcsDbA9wMSyMKXUzBZUQvqVyB32KwzS9SWoLkjrUhHV".as_bytes(),
-            "JhxtHB7UcsDbA9wMSyMKXUzBZUQvqVyB32KwzS9SWoLkjrUhHV_".as_bytes(),
-        )
+        let seed = [
+            61u8, 245, 136, 162, 155, 50, 205, 43, 116, 15, 45, 84, 138, 54, 114, 214, 71, 213, 11,
+            251, 135, 182, 202, 131, 48, 91, 166, 226, 40, 255, 251, 172,
+        ];
+        ed25519::KeyPairFromSeedGenerator::generate(&seed)
     }
 
     #[test]
diff --git a/lib/modules/ws2p/ws2p-messages/lib.rs b/lib/modules/ws2p/ws2p-messages/lib.rs
index 71f395bab7d40cbfa504eaebd458aae8d246fbed..d5306564e7d04eae6dd31459643d6ae05ce23a0d 100644
--- a/lib/modules/ws2p/ws2p-messages/lib.rs
+++ b/lib/modules/ws2p/ws2p-messages/lib.rs
@@ -175,10 +175,11 @@ mod tests {
     use std::str::FromStr;
 
     pub fn keypair1() -> ed25519::KeyPair {
-        ed25519::KeyPairFromSaltedPasswordGenerator::with_default_parameters().generate(
-            "JhxtHB7UcsDbA9wMSyMKXUzBZUQvqVyB32KwzS9SWoLkjrUhHV".as_bytes(),
-            "JhxtHB7UcsDbA9wMSyMKXUzBZUQvqVyB32KwzS9SWoLkjrUhHV_".as_bytes(),
-        )
+        let seed = [
+            228, 125, 124, 120, 57, 212, 246, 250, 139, 246, 62, 26, 56, 241, 175, 123, 151, 209,
+            5, 106, 2, 148, 43, 101, 118, 160, 233, 7, 112, 222, 0, 169,
+        ];
+        ed25519::KeyPairFromSeedGenerator::generate(&seed)
     }
 
     pub fn create_endpoint_v11() -> EndpointV2 {
diff --git a/lib/modules/ws2p/ws2p/tests/connection_negociation.rs b/lib/modules/ws2p/ws2p/tests/connection_negociation.rs
index 681a0d4a568896a3e6ddc270bae739df30c72281..7196448490e972d222690181959cc4604ae5be54 100644
--- a/lib/modules/ws2p/ws2p/tests/connection_negociation.rs
+++ b/lib/modules/ws2p/ws2p/tests/connection_negociation.rs
@@ -40,17 +40,19 @@ pub fn currency() -> CurrencyName {
 }
 
 pub fn keypair1() -> ed25519::KeyPair {
-    ed25519::KeyPairFromSaltedPasswordGenerator::with_default_parameters().generate(
-        "JhxtHB7UcsDbA9wMSyMKXUzBZUQvqVyB32KwzS9SWoLkjrUhHV1".as_bytes(),
-        "JhxtHB7UcsDbA9wMSyMKXUzBZUQvqVyB32KwzS9SWoLkjrUhHV1_".as_bytes(),
-    )
+    let seed = [
+        61u8, 245, 136, 162, 155, 50, 205, 43, 116, 15, 45, 84, 138, 54, 114, 214, 71, 213, 11,
+        251, 135, 182, 202, 131, 48, 91, 166, 226, 40, 255, 251, 172,
+    ];
+    ed25519::KeyPairFromSeedGenerator::generate(&seed)
 }
 
 pub fn keypair2() -> ed25519::KeyPair {
-    ed25519::KeyPairFromSaltedPasswordGenerator::with_default_parameters().generate(
-        "JhxtHB7UcsDbA9wMSyMKXUzBZUQvqVyB32KwzS9SWdLkjrUhHV2".as_bytes(),
-        "JhxtHB7UcsDbA9wMSyMKXUzBZUQvqVyB32KwzS9SWdLkjrUhHV2_".as_bytes(),
-    )
+    let seed = [
+        228, 125, 124, 120, 57, 212, 246, 250, 139, 246, 62, 26, 56, 241, 175, 123, 151, 209, 5,
+        106, 2, 148, 43, 101, 118, 160, 233, 7, 112, 222, 0, 169,
+    ];
+    ed25519::KeyPairFromSeedGenerator::generate(&seed)
 }
 
 fn server_node() -> MySelfWs2pNode {