diff --git a/lib/tempest b/lib/tempest
index f6fc57d..04f8f6a 100644
--- a/lib/tempest
+++ b/lib/tempest
@@ -279,7 +279,7 @@
     fi
     iniset $TEMPEST_CONFIG identity auth_version ${TEMPEST_AUTH_VERSION:-v3}
 
-    if is_ssl_enabled_service "key" || is_service_enabled tls-proxy; then
+    if is_service_enabled tls-proxy; then
         iniset $TEMPEST_CONFIG identity ca_certificates_file $SSL_BUNDLE_FILE
     fi