diff --git a/node/authorship/src/tests.rs b/node/authorship/src/tests.rs
index 1168229132d..6328f8db1d6 100644
--- a/node/authorship/src/tests.rs
+++ b/node/authorship/src/tests.rs
@@ -534,7 +534,6 @@ fn block_max_gas_works() {
 
     init_logger();
     gear_runtime_interface::sandbox_init();
-    gear_runtime_interface::sandbox_init();
 
     init!(client, backend, txpool, spawner, genesis_hash);