diff --git a/ptychoScopy.md b/ptychoScopy.md
index 0f48407..c4a30a5 100644
--- a/ptychoScopy.md
+++ b/ptychoScopy.md
@@ -22,5 +22,4 @@ To open interactive panel, run the line:
 - [SSB instructions](Instructions-for-SSB)
 - [Iterative reconstruction instructions](Instructions-for-iterative-reconstruction)
 - [Controls](Controls)
-- [Compatibility](Compatibility)
-- [Formulas](Formulas)
\ No newline at end of file
+- [About](About)
\ No newline at end of file