diff --git a/modules/programs/venus.nix b/modules/programs/venus.nix
index a211fd40ddfe..c316163c8c7f 100644
--- a/modules/programs/venus.nix
+++ b/modules/programs/venus.nix
@@ -166,6 +166,7 @@ in
         script = "exec venus-planet ${configFile}";
         serviceConfig.User = "${cfg.user}";
         serviceConfig.Group = "${cfg.group}";
+        environment.OPENSSL_X509_CERT_FILE = "/etc/ssl/certs/ca-bundle.crt";
       };
 
     systemd.timers.venus =