diff --git a/Common/Tools/TrackTuner.h b/Common/Tools/TrackTuner.h
index 13e1daaaf4d..2677c166b65 100644
--- a/Common/Tools/TrackTuner.h
+++ b/Common/Tools/TrackTuner.h
@@ -541,7 +541,7 @@ struct TrackTuner : o2::framework::ConfigurableGroup {
       grDcaXYPullVsPtPionData[iPhiBin].reset(loadGraph(iPhiBin, "pullsUpgrDcaXY")());
 
       if (!grDcaXYResVsPtPionMC[iPhiBin].get() || !grDcaXYResVsPtPionData[iPhiBin].get() || !grDcaXYMeanVsPtPionMC[iPhiBin].get() || !grDcaXYMeanVsPtPionData[iPhiBin].get() || !grDcaXYPullVsPtPionMC[iPhiBin].get() || !grDcaXYPullVsPtPionData[iPhiBin].get()) {
-        LOG(fatal) << "[TrackTuner]     Something wrong with the names of the correction graphs for dcaXY. Fix it! Problematic phi bin is"<<iPhiBin;
+        LOG(fatal) << "[TrackTuner]     Something wrong with the names of the correction graphs for dcaXY. Fix it! Problematic phi bin is" << iPhiBin;
       }
     }
 
@@ -557,7 +557,7 @@ struct TrackTuner : o2::framework::ConfigurableGroup {
       grDcaZPullVsPtPionData[iPhiBin].reset(loadGraph(iPhiBin, "pullsUpgrDcaZ")());
 
       if (!grDcaZResVsPtPionMC[iPhiBin].get() || !grDcaZResVsPtPionData[iPhiBin].get() || !grDcaZMeanVsPtPionMC[iPhiBin].get() || !grDcaZMeanVsPtPionData[iPhiBin].get() || !grDcaZPullVsPtPionMC[iPhiBin].get() || !grDcaZPullVsPtPionData[iPhiBin].get()) {
-        LOG(fatal) << "[TrackTuner] Something wrong with the names of the correction graphs for dcaZ. Fix it! Problematic phi bin is"<<iPhiBin;
+        LOG(fatal) << "[TrackTuner] Something wrong with the names of the correction graphs for dcaZ. Fix it! Problematic phi bin is" << iPhiBin;
       }
     }