diff --git a/Aramis-spectral-diagnostics/Overview.md b/Aramis-spectral-diagnostics/Overview.md
index fcfa04d..a20e58c 100644
--- a/Aramis-spectral-diagnostics/Overview.md
+++ b/Aramis-spectral-diagnostics/Overview.md
@@ -13,5 +13,6 @@ The following spectral diagnostics and tool are available at the Aramis FEL
 
 ## Tools and data processing 
 - [PSSS data processing and channels](PSSS data)
+- [PSSS pulseID check](PSSS PID check)
 - [PSSS webapp](PSSS tools)
 - [PSSS user guide](Aramis spectral diagnostics/PSSS user guide)
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