diff --git a/packages/safe-chain/src/utils/safeSpawn.spec.js b/packages/safe-chain/src/utils/safeSpawn.spec.js
index cf7bd41..cbdb7cb 100644
--- a/packages/safe-chain/src/utils/safeSpawn.spec.js
+++ b/packages/safe-chain/src/utils/safeSpawn.spec.js
@@ -22,7 +22,7 @@ describe("safeSpawn", () => {
             },
           };
         },
-        execSync: (cmd, opts) => {
+        execSync: (cmd) => {
           // Simulate 'command -v' returning full path
           const match = cmd.match(/command -v (.+)/);
           if (match) {