diff --git a/src/Mod/Fem/Gui/Resources/Fem.qrc b/src/Mod/Fem/Gui/Resources/Fem.qrc
index 798899c7b1..01bd8b5426 100755
--- a/src/Mod/Fem/Gui/Resources/Fem.qrc
+++ b/src/Mod/Fem/Gui/Resources/Fem.qrc
@@ -47,7 +47,7 @@
         <file>icons/fem-femmesh-result.svg</file>
         <file>icons/FEM_FEMMesh2Mesh.svg</file>
         <file>icons/FEM_MaterialFluid.svg</file>
-        <file>icons/fem-material-nonlinear.svg</file>
+        <file>icons/FEM_MaterialMechanicalNonlinear.svg</file>
         <file>icons/fem-material-reinforced.svg</file>
         <file>icons/fem-material.svg</file>
         <file>icons/fem-post-data-pipline.svg</file>
diff --git a/src/Mod/Fem/Gui/Resources/icons/fem-material-nonlinear.svg b/src/Mod/Fem/Gui/Resources/icons/FEM_MaterialMechanicalNonlinear.svg
similarity index 100%
rename from src/Mod/Fem/Gui/Resources/icons/fem-material-nonlinear.svg
rename to src/Mod/Fem/Gui/Resources/icons/FEM_MaterialMechanicalNonlinear.svg
diff --git a/src/Mod/Fem/femcommands/commands.py b/src/Mod/Fem/femcommands/commands.py
index c151905f86..9526ff8537 100644
--- a/src/Mod/Fem/femcommands/commands.py
+++ b/src/Mod/Fem/femcommands/commands.py
@@ -507,7 +507,7 @@ class _MaterialMechanicalNonlinear(CommandManager):
     def __init__(self):
         super(_MaterialMechanicalNonlinear, self).__init__()
         self.resources = {
-            "Pixmap": "fem-material-nonlinear",
+            "Pixmap": "FEM_MaterialMechanicalNonlinear",
             "MenuText": QtCore.QT_TRANSLATE_NOOP(
                 "FEM_MaterialMechanicalNonlinear",
                 "Nonlinear mechanical material"
diff --git a/src/Mod/Fem/femguiobjects/_ViewProviderFemMaterialMechanicalNonlinear.py b/src/Mod/Fem/femguiobjects/_ViewProviderFemMaterialMechanicalNonlinear.py
index a61b01a6ce..0cf061a789 100644
--- a/src/Mod/Fem/femguiobjects/_ViewProviderFemMaterialMechanicalNonlinear.py
+++ b/src/Mod/Fem/femguiobjects/_ViewProviderFemMaterialMechanicalNonlinear.py
@@ -38,4 +38,4 @@ class _ViewProviderFemMaterialMechanicalNonlinear(ViewProviderFemConstraint.View
     """
 
     def getIcon(self):
-        return ":/icons/fem-material-nonlinear.svg"
+        return ":/icons/FEM_MaterialMechanicalNonlinear.svg"