diff --git a/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintElectrostaticPotential.py b/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintElectrostaticPotential.py
index 3b88d48121..9dc208a98f 100644
--- a/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintElectrostaticPotential.py
+++ b/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintElectrostaticPotential.py
@@ -69,7 +69,7 @@ class _TaskPanel(object):
         self._initParamWidget()
         self.form = [self._refWidget, self._paramWidget]
         analysis = FemUtils.findAnalysisOfMember(obj)
-        self._mesh = FemUtils.getSingleMember(analysis, "Fem::FemMeshObject")
+        self._mesh = FemUtils.get_single_member(analysis, "Fem::FemMeshObject")
         self._part = self._mesh.Part if self._mesh is not None else None
         self._partVisible = None
         self._meshVisible = None
diff --git a/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintFlowVelocity.py b/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintFlowVelocity.py
index 09c9be5186..16a3756507 100644
--- a/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintFlowVelocity.py
+++ b/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintFlowVelocity.py
@@ -69,7 +69,7 @@ class _TaskPanel(object):
         self._initParamWidget()
         self.form = [self._refWidget, self._paramWidget]
         analysis = FemUtils.findAnalysisOfMember(obj)
-        self._mesh = FemUtils.getSingleMember(analysis, "Fem::FemMeshObject")
+        self._mesh = FemUtils.get_single_member(analysis, "Fem::FemMeshObject")
         self._part = None
         if hasattr(self._mesh, "Part"):  # Geometry of Gmesh mesh obj
             self._part = self._mesh.Part
diff --git a/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintInitialFlowVelocity.py b/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintInitialFlowVelocity.py
index 56fee11e92..5df9bce7eb 100644
--- a/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintInitialFlowVelocity.py
+++ b/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintInitialFlowVelocity.py
@@ -66,7 +66,7 @@ class _TaskPanel(object):
         self._initParamWidget()
         self.form = [self._paramWidget]
         analysis = FemUtils.findAnalysisOfMember(obj)
-        self._mesh = FemUtils.getSingleMember(analysis, "Fem::FemMeshObject")
+        self._mesh = FemUtils.get_single_member(analysis, "Fem::FemMeshObject")
         self._part = self._mesh.Part if self._mesh is not None else None
         self._partVisible = None
         self._meshVisible = None