diff --git a/src/Mod/Fem/Gui/Command.cpp b/src/Mod/Fem/Gui/Command.cpp
index 9011c99046..b8fb87bb11 100644
--- a/src/Mod/Fem/Gui/Command.cpp
+++ b/src/Mod/Fem/Gui/Command.cpp
@@ -641,7 +641,7 @@ CmdFemConstraintInitialTemperature::CmdFemConstraintInitialTemperature()
     sToolTipText    = QT_TR_NOOP("Creates a FEM constraint for initial temperature acting on a body");
     sWhatsThis      = "FEM_ConstraintInitialTemperature";
     sStatusTip      = sToolTipText;
-    sPixmap         = "fem-constraint-initial-temperature";
+    sPixmap         = "FEM_ConstraintInitialTemperature";
 }
 
 void CmdFemConstraintInitialTemperature::activated(int)
diff --git a/src/Mod/Fem/Gui/Resources/Fem.qrc b/src/Mod/Fem/Gui/Resources/Fem.qrc
index 320ef3ac9b..b6606c6e15 100755
--- a/src/Mod/Fem/Gui/Resources/Fem.qrc
+++ b/src/Mod/Fem/Gui/Resources/Fem.qrc
@@ -19,7 +19,7 @@
         <file>icons/FEM_ConstraintGear.svg</file>
         <file>icons/FEM_ConstraintHeatflux.svg</file>
         <file>icons/FEM_ConstraintInitialFlowVelocity.svg</file>
-        <file>icons/fem-constraint-initial-temperature.svg</file>
+        <file>icons/FEM_ConstraintInitialTemperature.svg</file>
         <file>icons/fem-constraint-planerotation.svg</file>
         <file>icons/fem-constraint-pressure.svg</file>
         <file>icons/fem-constraint-pulley.svg</file>
diff --git a/src/Mod/Fem/Gui/Resources/icons/fem-constraint-initial-temperature.svg b/src/Mod/Fem/Gui/Resources/icons/FEM_ConstraintInitialTemperature.svg
similarity index 100%
rename from src/Mod/Fem/Gui/Resources/icons/fem-constraint-initial-temperature.svg
rename to src/Mod/Fem/Gui/Resources/icons/FEM_ConstraintInitialTemperature.svg
diff --git a/src/Mod/Fem/Gui/TaskFemConstraintInitialTemperature.cpp b/src/Mod/Fem/Gui/TaskFemConstraintInitialTemperature.cpp
index d9e8e1098f..38e83c63b5 100644
--- a/src/Mod/Fem/Gui/TaskFemConstraintInitialTemperature.cpp
+++ b/src/Mod/Fem/Gui/TaskFemConstraintInitialTemperature.cpp
@@ -61,7 +61,7 @@ using namespace Gui;
 /* TRANSLATOR FemGui::TaskFemConstraintInitialTemperature */
 
 TaskFemConstraintInitialTemperature::TaskFemConstraintInitialTemperature(ViewProviderFemConstraintInitialTemperature *ConstraintView,QWidget *parent)
-  : TaskFemConstraint(ConstraintView, parent, "fem-constraint-initial-temperature")
+  : TaskFemConstraint(ConstraintView, parent, "FEM_ConstraintInitialTemperature")
 {
     proxy = new QWidget(this);
     ui = new Ui_TaskFemConstraintInitialTemperature();
diff --git a/src/Mod/Fem/Gui/ViewProviderFemConstraintInitialTemperature.cpp b/src/Mod/Fem/Gui/ViewProviderFemConstraintInitialTemperature.cpp
index 832f518f63..ac99049b39 100644
--- a/src/Mod/Fem/Gui/ViewProviderFemConstraintInitialTemperature.cpp
+++ b/src/Mod/Fem/Gui/ViewProviderFemConstraintInitialTemperature.cpp
@@ -54,7 +54,7 @@ PROPERTY_SOURCE(FemGui::ViewProviderFemConstraintInitialTemperature, FemGui::Vie
 
 ViewProviderFemConstraintInitialTemperature::ViewProviderFemConstraintInitialTemperature()
 {
-    sPixmap = "fem-constraint-initial-temperature";
+    sPixmap = "FEM_ConstraintInitialTemperature";
     ADD_PROPERTY(FaceColor,(0.2f,0.3f,0.2f));
 }