diff --git a/PWGUD/Tasks/fwdMuonsUpc.cxx b/PWGUD/Tasks/fwdMuonsUpc.cxx
index 6057c47f4cb..e7c684064c6 100644
--- a/PWGUD/Tasks/fwdMuonsUpc.cxx
+++ b/PWGUD/Tasks/fwdMuonsUpc.cxx
@@ -20,7 +20,7 @@
 
 #include "Common/Core/RecoDecay.h"
 
-#include <CommonConstants/MathConstants.h>
+#include <CommonConstants/PhysicsConstants.h>
 #include <Framework/AnalysisDataModel.h>
 #include <Framework/AnalysisHelpers.h>
 #include <Framework/AnalysisTask.h>
@@ -32,11 +32,13 @@
 #include <Framework/OutputObjHeader.h>
 #include <Framework/runDataProcessing.h>
 
-#include <Math/Vector4D.h>
-#include <Math/VectorUtil.h>
+#include <Math/GenVector/VectorUtil.h>
+#include <Math/Vector4D.h> // IWYU pragma: keep (do not replace with Math/Vector4Dfwd.h)
+#include <Math/Vector4Dfwd.h>
 #include <TPDGCode.h>
 #include <TRandom3.h>
 
+#include <array>
 #include <cmath>
 #include <cstdint>
 #include <cstdlib>
diff --git a/PWGUD/Tasks/ptSpectraInclusiveUpc.cxx b/PWGUD/Tasks/ptSpectraInclusiveUpc.cxx
index f4523ae3135..ce4feb743db 100644
--- a/PWGUD/Tasks/ptSpectraInclusiveUpc.cxx
+++ b/PWGUD/Tasks/ptSpectraInclusiveUpc.cxx
@@ -19,9 +19,7 @@
 #include "PWGUD/DataModel/UDTables.h"
 
 #include "Common/Core/RecoDecay.h"
-#include "Common/DataModel/EventSelection.h"
 
-#include <CommonConstants/MathConstants.h>
 #include <CommonConstants/PhysicsConstants.h>
 #include <Framework/ASoA.h>
 #include <Framework/AnalysisDataModel.h>