diff --git a/README.md b/README.md
index 2dd2b7a..050ce4b 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@ This is the Arduino sketch to build a double magnetic stirrer based on 2 fans, a
 
 In order to put the stirrer into operation you have to change the settings in stir.ino according to your setup.
 
+## Reference
 
 This project was created based on an idea from the Hobbybrauer-Forum and would not be possible without the ideas there.
 
@@ -17,8 +18,6 @@ The forum: https://hobbybrauer.de/
 
 The thread: https://hobbybrauer.de/forum/viewtopic.php?f=21&t=1456
 
-
-
 ## Overview of Functions
 
 All functions are controlled by the KY-040 encoder: