diff --git a/README.md b/README.md
index 8734a403b19b9c206ac13af8415d42fa10bfc854..945c77adeffe622ab16f090ea866c5f5196b9101 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Cellframe Node
 [Cellframe Node usage Wiki](https://wiki.cellframe.net/index.php/Node_usage)
 
 
-## Debian/Ununtu
+## Debian/Ubuntu
 
 ### Build from sources: