diff --git a/src/rigidBodyMeshMotion/rigidBodyMeshMotion/rigidBodyMeshMotion.C b/src/rigidBodyMeshMotion/rigidBodyMeshMotion/rigidBodyMeshMotion.C
index 3a3bb60c99..848f5c3703 100644
--- a/src/rigidBodyMeshMotion/rigidBodyMeshMotion/rigidBodyMeshMotion.C
+++ b/src/rigidBodyMeshMotion/rigidBodyMeshMotion/rigidBodyMeshMotion.C
@@ -245,10 +245,11 @@ void Foam::rigidBodyMeshMotion::solve()
 
     const scalar ramp = ramp_->value(t.value());
 
-    if (t.foundObject<uniformDimensionedVectorField>("g"))
+    if (mesh().foundObject<uniformDimensionedVectorField>("g"))
     {
         g() =
-            ramp*t.lookupObject<uniformDimensionedVectorField>("g").value();
+            ramp
+           *mesh().lookupObject<uniformDimensionedVectorField>("g").value();
     }
 
     if (test_)
diff --git a/src/rigidBodyMeshMotion/rigidBodyMeshMotionSolver/rigidBodyMeshMotionSolver.C b/src/rigidBodyMeshMotion/rigidBodyMeshMotionSolver/rigidBodyMeshMotionSolver.C
index 32a3bdf7be..1156c08b84 100644
--- a/src/rigidBodyMeshMotion/rigidBodyMeshMotionSolver/rigidBodyMeshMotionSolver.C
+++ b/src/rigidBodyMeshMotion/rigidBodyMeshMotionSolver/rigidBodyMeshMotionSolver.C
@@ -193,10 +193,10 @@ void Foam::rigidBodyMeshMotionSolver::solve()
         curTimeIndex_ = t.timeIndex();
     }
 
-    if (t.foundObject<uniformDimensionedVectorField>("g"))
+    if (mesh().foundObject<uniformDimensionedVectorField>("g"))
     {
         g() =
-            t.lookupObject<uniformDimensionedVectorField>("g").value();
+            mesh().lookupObject<uniformDimensionedVectorField>("g").value();
     }
 
     if (test_)
diff --git a/src/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionSolver/sixDoFRigidBodyMotionSolver.C b/src/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionSolver/sixDoFRigidBodyMotionSolver.C
index fa87225e43..7b46b37bb0 100644
--- a/src/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionSolver/sixDoFRigidBodyMotionSolver.C
+++ b/src/sixDoFRigidBodyMotion/sixDoFRigidBodyMotionSolver/sixDoFRigidBodyMotionSolver.C
@@ -196,9 +196,9 @@ void Foam::sixDoFRigidBodyMotionSolver::solve()
 
     dimensionedVector g("g", dimAcceleration, Zero);
 
-    if (t.foundObject<uniformDimensionedVectorField>("g"))
+    if (mesh().foundObject<uniformDimensionedVectorField>("g"))
     {
-        g = t.lookupObject<uniformDimensionedVectorField>("g");
+        g = mesh().lookupObject<uniformDimensionedVectorField>("g");
     }
     else if (coeffDict().found("g"))
     {