diff --git a/src/lagrangian/cfdemParticle/subModels/dataExchangeModel/twoWayOne2One/twoWayOne2One.H b/src/lagrangian/cfdemParticle/subModels/dataExchangeModel/twoWayOne2One/twoWayOne2One.H
index b68c8524..38486365 100644
--- a/src/lagrangian/cfdemParticle/subModels/dataExchangeModel/twoWayOne2One/twoWayOne2One.H
+++ b/src/lagrangian/cfdemParticle/subModels/dataExchangeModel/twoWayOne2One/twoWayOne2One.H
@@ -218,7 +218,7 @@ public:
         template <typename T>
         void extractCollected(T*&, T**&, int width=1) const;
 
-        void setCG() { particleCloud_.setCG(lmp->force->cg()); }
+        scalar getCG() const { return lmp->force->cg(); }
 };