diff --git a/_sidebar.md b/_sidebar.md
index 7e668d5..1a0832e 100644
--- a/_sidebar.md
+++ b/_sidebar.md
@@ -1,3 +1,3 @@
 - [Home](Home)
-- [First program](First program)
-- [Introduction](introduction)
\ No newline at end of file
+- [Introduction](introduction)
+- [First program](First program)
\ No newline at end of file