diff --git a/packages/testing-docs/docs/intro.md b/packages/testing-docs/docs/intro.md
index e3f3b455f..b85e3f815 100644
--- a/packages/testing-docs/docs/intro.md
+++ b/packages/testing-docs/docs/intro.md
@@ -4,5 +4,4 @@ sidebar_position: 1
 
 # Tests for zkSync Era Block Explorer
 
-Use lef sidebar for navigation
-
+\<-- Use left sidebar for navigation