diff --git a/PWGEM/Dilepton/Utils/MlResponseO2Track.h b/PWGEM/Dilepton/Utils/MlResponseO2Track.h
index df5b59bd007..e526eb9a3db 100644
--- a/PWGEM/Dilepton/Utils/MlResponseO2Track.h
+++ b/PWGEM/Dilepton/Utils/MlResponseO2Track.h
@@ -25,9 +25,10 @@
 // Fill the map of available input features
 // the key is the feature's name (std::string)
 // the value is the corresponding value in EnumInputFeatures
-#define FILL_MAP_O2_TRACK(FEATURE) \
-  {                                \
-    #FEATURE, static_cast<uint8_t>(InputFeaturesO2Track::FEATURE)}
+#define FILL_MAP_O2_TRACK(FEATURE)                                \
+  {                                                               \
+    #FEATURE, static_cast<uint8_t>(InputFeaturesO2Track::FEATURE) \
+  }
 
 // Check if the index of mCachedIndices (index associated to a FEATURE)
 // matches the entry in EnumInputFeatures associated to this FEATURE