diff --git a/SU2_CFD/src/solvers/CMeshSolver.cpp b/SU2_CFD/src/solvers/CMeshSolver.cpp
index 0335e1759d0..b3f0043847d 100644
--- a/SU2_CFD/src/solvers/CMeshSolver.cpp
+++ b/SU2_CFD/src/solvers/CMeshSolver.cpp
@@ -1450,7 +1450,7 @@ void CMeshSolver::Surface_Translating(CGeometry *geometry, CConfig *config, unsi
       }
 
       for (iDim = 0; iDim < 3; iDim++) {
-        xDot[iDim]   = config->GetMarkerTranslationRate(jMarker, iDim);
+        xDot[iDim]   = config->GetMarkerTranslationRate(jMarker, iDim)/config->GetVelocity_Ref();
         Center[iDim] = config->GetMarkerMotion_Origin(jMarker, iDim);
       }
 
diff --git a/SU2_PY/FSI_tools/FSIInterface.py b/SU2_PY/FSI_tools/FSIInterface.py
index 61148d805c7..267e6660aaf 100644
--- a/SU2_PY/FSI_tools/FSIInterface.py
+++ b/SU2_PY/FSI_tools/FSIInterface.py
@@ -307,7 +307,7 @@ def connect(self, FSI_config, FluidSolver, SolidSolver):
             print("Fluid solver is initialized on process {}".format(myid))
             self.haveFluidSolver = True
             allMovingMarkersTags = FluidSolver.GetDeformableMarkerTags()
-            allMarkersID = FluidSolver.GetMarkerTags()
+            allMarkersID = FluidSolver.GetMarkerIndices()
             if not allMovingMarkersTags:
                 raise Exception("No interface for FSI was defined.")
             else: