From 58f6b3e757f7193393afcae1272a45a9f62d7453 Mon Sep 17 00:00:00 2001
From: Ernst Hellbar <ernst.hellbar@cern.ch>
Date: Fri, 22 Aug 2025 12:07:49 +0200
Subject: [PATCH] TPC PID: attempt to avoid occasional TMinuit errors

---
 Modules/TPC/src/PID.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/TPC/src/PID.cxx b/Modules/TPC/src/PID.cxx
index 03d9951bb3..e4920a2496 100644
--- a/Modules/TPC/src/PID.cxx
+++ b/Modules/TPC/src/PID.cxx
@@ -114,7 +114,7 @@ void PID::endOfCycle()
         fitFunc.SetParameter(5, 10); // Sigma of the second Gaussian
 
         // Fit the histogram with the fitting function
-        hist->Fit(&fitFunc, "QRN");
+        hist->Fit(&fitFunc, "QRNM");
 
         const TString binLabels[8] = { "Amplitude Pi", "Mean Pi", "Sigma Pi", "Amplitude El", "Mean El", "Sigma El", "Separation Power", "chiSquare/ndf" };