diff --git a/src/Mod/Fem/femtest/app/test_object.py b/src/Mod/Fem/femtest/app/test_object.py
index f2b154b5be..cbd67e9c84 100644
--- a/src/Mod/Fem/femtest/app/test_object.py
+++ b/src/Mod/Fem/femtest/app/test_object.py
@@ -159,6 +159,10 @@ class TestObjectType(unittest.TestCase):
             "Fem::ConstraintElectrostaticPotential",
             type_of_obj(ObjectsFem.makeConstraintElectrostaticPotential(doc)),
         )
+        self.assertEqual(
+            "Fem::ConstraintElectricChargeDensity",
+            type_of_obj(ObjectsFem.makeConstraintElectricChargeDensity(doc)),
+        )
         self.assertEqual("Fem::ConstraintFixed", type_of_obj(ObjectsFem.makeConstraintFixed(doc)))
         self.assertEqual(
             "Fem::ConstraintRigidBody", type_of_obj(ObjectsFem.makeConstraintRigidBody(doc))
@@ -334,6 +338,12 @@ class TestObjectType(unittest.TestCase):
                 "Fem::ConstraintElectrostaticPotential",
             )
         )
+        self.assertTrue(
+            is_of_type(
+                ObjectsFem.makeConstraintElectricChargeDensity(doc),
+                "Fem::ConstraintElectricChargeDensity",
+            )
+        )
         self.assertTrue(is_of_type(ObjectsFem.makeConstraintFixed(doc), "Fem::ConstraintFixed"))
         self.assertTrue(
             is_of_type(ObjectsFem.makeConstraintRigidBody(doc), "Fem::ConstraintRigidBody")
@@ -552,6 +562,18 @@ class TestObjectType(unittest.TestCase):
             )
         )
 
+        # ConstraintElectricChargeDensity
+        constraint_electric_charge_density = ObjectsFem.makeConstraintElectricChargeDensity(doc)
+        self.assertTrue(is_derived_from(constraint_electric_charge_density, "App::DocumentObject"))
+        self.assertTrue(
+            is_derived_from(constraint_electric_charge_density, "Fem::ConstraintPython")
+        )
+        self.assertTrue(
+            is_derived_from(
+                constraint_electric_charge_density, "Fem::ConstraintElectricChargeDensity"
+            )
+        )
+
         # ConstraintFixed
         constraint_fixed = ObjectsFem.makeConstraintFixed(doc)
         self.assertTrue(is_derived_from(constraint_fixed, "App::DocumentObject"))
@@ -913,6 +935,11 @@ class TestObjectType(unittest.TestCase):
                 "Fem::ConstraintPython"
             )
         )
+        self.assertTrue(
+            ObjectsFem.makeConstraintElectricChargeDensity(doc).isDerivedFrom(
+                "Fem::ConstraintPython"
+            )
+        )
         self.assertTrue(ObjectsFem.makeConstraintFixed(doc).isDerivedFrom("Fem::ConstraintFixed"))
         self.assertTrue(
             ObjectsFem.makeConstraintRigidBody(doc).isDerivedFrom("Fem::ConstraintRigidBody")
@@ -1077,6 +1104,7 @@ def create_all_fem_objects_doc(doc):
     analysis.addObject(ObjectsFem.makeConstraintCurrentDensity(doc))
     analysis.addObject(ObjectsFem.makeConstraintDisplacement(doc))
     analysis.addObject(ObjectsFem.makeConstraintElectrostaticPotential(doc))
+    analysis.addObject(ObjectsFem.makeConstraintElectricChargeDensity(doc))
     analysis.addObject(ObjectsFem.makeConstraintFixed(doc))
     analysis.addObject(ObjectsFem.makeConstraintRigidBody(doc))
     analysis.addObject(ObjectsFem.makeConstraintFlowVelocity(doc))