diff --git a/packages/safe-chain/src/config/settings.js b/packages/safe-chain/src/config/settings.js
index 7a287ab..6910fe3 100644
--- a/packages/safe-chain/src/config/settings.js
+++ b/packages/safe-chain/src/config/settings.js
@@ -13,7 +13,7 @@ export function getLoggingLevel() {
     return cliLevel;
   }
   if (cliLevel) {
-    // CLI arg was set but invalid, default to normal
+    // CLI arg was set but invalid, default to normal for backwards compatibility.
     return LOGGING_NORMAL;
   }