diff --git a/PWGHF/D2H/Tasks/taskDs.cxx b/PWGHF/D2H/Tasks/taskDs.cxx
index 0305d004e0c..0614583598f 100644
--- a/PWGHF/D2H/Tasks/taskDs.cxx
+++ b/PWGHF/D2H/Tasks/taskDs.cxx
@@ -66,7 +66,7 @@ using namespace o2::analysis;
 using namespace o2::framework;
 using namespace o2::framework::expressions;
 
-MetadataHelper metadataInfo; // Metadata helper
+o2::common::core::MetadataHelper metadataInfo; // Metadata helper
 
 enum FinalState { KKPi = 0,
                   PiKK };
diff --git a/PWGHF/TableProducer/mcPidTof.cxx b/PWGHF/TableProducer/mcPidTof.cxx
index 1d22d776e2d..70e3d04f17e 100644
--- a/PWGHF/TableProducer/mcPidTof.cxx
+++ b/PWGHF/TableProducer/mcPidTof.cxx
@@ -66,7 +66,7 @@ using namespace o2::pid;
 using namespace o2::framework::expressions;
 using namespace o2::track;
 
-MetadataHelper metadataInfo;
+o2::common::core::MetadataHelper metadataInfo;
 
 // Input data types
 using Trks = o2::soa::Join<aod::TracksIU, aod::TracksExtra>;