diff --git a/src/Mod/Fem/Gui/Resources/Fem.qrc b/src/Mod/Fem/Gui/Resources/Fem.qrc
index 264de6019d..320ef3ac9b 100755
--- a/src/Mod/Fem/Gui/Resources/Fem.qrc
+++ b/src/Mod/Fem/Gui/Resources/Fem.qrc
@@ -18,7 +18,7 @@
         <file>icons/FEM_ConstraintForce.svg</file>
         <file>icons/FEM_ConstraintGear.svg</file>
         <file>icons/FEM_ConstraintHeatflux.svg</file>
-        <file>icons/fem-constraint-initial-flow-velocity.svg</file>
+        <file>icons/FEM_ConstraintInitialFlowVelocity.svg</file>
         <file>icons/fem-constraint-initial-temperature.svg</file>
         <file>icons/fem-constraint-planerotation.svg</file>
         <file>icons/fem-constraint-pressure.svg</file>
diff --git a/src/Mod/Fem/Gui/Resources/icons/fem-constraint-initial-flow-velocity.svg b/src/Mod/Fem/Gui/Resources/icons/FEM_ConstraintInitialFlowVelocity.svg
similarity index 100%
rename from src/Mod/Fem/Gui/Resources/icons/fem-constraint-initial-flow-velocity.svg
rename to src/Mod/Fem/Gui/Resources/icons/FEM_ConstraintInitialFlowVelocity.svg
diff --git a/src/Mod/Fem/femcommands/commands.py b/src/Mod/Fem/femcommands/commands.py
index 538e432dcf..553e9ffb61 100644
--- a/src/Mod/Fem/femcommands/commands.py
+++ b/src/Mod/Fem/femcommands/commands.py
@@ -216,7 +216,7 @@ class _ConstraintInitialFlowVelocity(CommandManager):
     def __init__(self):
         super(_ConstraintInitialFlowVelocity, self).__init__()
         self.resources = {
-            "Pixmap": "fem-constraint-initial-flow-velocity",
+            "Pixmap": "FEM_ConstraintInitialFlowVelocity",
             "MenuText": QtCore.QT_TRANSLATE_NOOP(
                 "FEM_ConstraintInitialFlowVelocity",
                 "Constraint initial flow velocity"
diff --git a/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintInitialFlowVelocity.py b/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintInitialFlowVelocity.py
index f6f9ddf83c..4083d50097 100644
--- a/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintInitialFlowVelocity.py
+++ b/src/Mod/Fem/femguiobjects/_ViewProviderFemConstraintInitialFlowVelocity.py
@@ -41,7 +41,7 @@ from femtools import membertools
 class ViewProxy(ViewProviderFemConstraint.ViewProxy):
 
     def getIcon(self):
-        return ":/icons/fem-constraint-initial-flow-velocity.svg"
+        return ":/icons/FEM_ConstraintInitialFlowVelocity.svg"
 
     def setEdit(self, vobj, mode=0):
         # hide all meshes