diff --git a/src/modules/AnalysisTimingATLASpix/AnalysisTimingATLASpix.cpp b/src/modules/AnalysisTimingATLASpix/AnalysisTimingATLASpix.cpp
index 41b037be29115389305f72d086451d315bda60e6..4afc09c6af494e40c79bc230cec6d49dc4890d1a 100644
--- a/src/modules/AnalysisTimingATLASpix/AnalysisTimingATLASpix.cpp
+++ b/src/modules/AnalysisTimingATLASpix/AnalysisTimingATLASpix.cpp
@@ -813,7 +813,7 @@ void AnalysisTimingATLASpix::finalise() {
             // if(hTemp->GetEntries() < 500) { // too few entries to fit
             if(hTemp->GetEntries() < 1000) { // too few entries to fit
                 timePeak = hTemp->GetMean();
-                timePeakErr = 0; // hTemp->GetStdDev();
+                timePeakErr = hTemp->GetStdDev();
                 delete hTemp;
             } else {
                 binMax = hTemp->GetMaximumBin();