diff --git a/packages/safe-chain/src/config/cliArguments.js b/packages/safe-chain/src/config/cliArguments.js
index 0b7876c..180c565 100644
--- a/packages/safe-chain/src/config/cliArguments.js
+++ b/packages/safe-chain/src/config/cliArguments.js
@@ -52,20 +52,6 @@ function getLastArgEqualsValue(args, prefix) {
   return undefined;
 }
 
-/**
- * @param {string[]} args
- * @param {string} flagName
- * @returns {boolean}
- */
-function hasFlagArg(args, flagName) {
-  for (const arg of args) {
-    if (arg.toLowerCase() === flagName.toLowerCase()) {
-      return true;
-    }
-  }
-  return false;
-}
-
 /**
  * @param {string[]} args
  * @returns {void}