diff --git a/PWGHF/Core/HfMlResponseLcToPKPi.h b/PWGHF/Core/HfMlResponseLcToPKPi.h
index 75c3a1d9e7c..bf0b07cfbbc 100644
--- a/PWGHF/Core/HfMlResponseLcToPKPi.h
+++ b/PWGHF/Core/HfMlResponseLcToPKPi.h
@@ -23,9 +23,9 @@
 // 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_LCTOPKPI(FEATURE)                                   \
-  {                                                                  \
-#FEATURE, static_cast < uint8_t>(InputFeaturesLcToPKPi::FEATURE) \
+#define FILL_MAP_LCTOPKPI(FEATURE)                                 \
+  {                                                                \
+    #FEATURE, static_cast<uint8_t>(InputFeaturesLcToPKPi::FEATURE) \
   }
 
 // Check if the index of mCachedIndices (index associated to a FEATURE)