diff --git a/api/kiwi_vpn_api/easyrsa.py b/api/kiwi_vpn_api/easyrsa.py
index 816d0a8..3713af7 100644
--- a/api/kiwi_vpn_api/easyrsa.py
+++ b/api/kiwi_vpn_api/easyrsa.py
@@ -56,7 +56,7 @@ class EasyRSA:
         days: int = 365 * 50,
         cn: str = "kiwi-vpn-ca"
     ) -> crypto.X509:
-        return self.__build_cert(
+        cert = self.__build_cert(
             Path("ca.crt"),
 
             f"--passout=pass:{self.__ca_password}",
@@ -79,6 +79,9 @@ class EasyRSA:
             "build-ca",
         )
 
+        self.__easyrsa("gen-dh")
+        return cert
+
     def issue(
         self,
         days: int = 365 * 50,