diff --git a/src/Mod/Fem/Gui/Command.cpp b/src/Mod/Fem/Gui/Command.cpp
index 24076f2d79..e742aefe5e 100644
--- a/src/Mod/Fem/Gui/Command.cpp
+++ b/src/Mod/Fem/Gui/Command.cpp
@@ -1397,7 +1397,7 @@ CmdFemPostWarpVectorFilter::CmdFemPostWarpVectorFilter()
     sToolTipText    = QT_TR_NOOP("Warp the geometry along a vector field by a certain factor");
     sWhatsThis      = "FEM_PostFilterWarp";
     sStatusTip      = sToolTipText;
-    sPixmap         = "fem-post-filter-warp";
+    sPixmap         = "FEM_PostFilterWarp";
 }
 
 void CmdFemPostWarpVectorFilter::activated(int)
diff --git a/src/Mod/Fem/Gui/Resources/Fem.qrc b/src/Mod/Fem/Gui/Resources/Fem.qrc
index 7f46d418b0..e9078a941f 100755
--- a/src/Mod/Fem/Gui/Resources/Fem.qrc
+++ b/src/Mod/Fem/Gui/Resources/Fem.qrc
@@ -57,7 +57,7 @@
         <file>icons/FEM_PostFilterDataAlongLine.svg</file>
         <file>icons/FEM_PostFilterDataAtPoint.svg</file>
         <file>icons/FEM_PostFilterLinearizedStresses.svg</file>
-        <file>icons/fem-post-filter-warp.svg</file>
+        <file>icons/FEM_PostFilterWarp.svg</file>
         <file>icons/fem-post-geo-box.svg</file>
         <file>icons/fem-post-geo-cylinder.svg</file>
         <file>icons/fem-post-geo-isosurface.svg</file>
diff --git a/src/Mod/Fem/Gui/Resources/icons/fem-post-filter-warp.svg b/src/Mod/Fem/Gui/Resources/icons/FEM_PostFilterWarp.svg
similarity index 100%
rename from src/Mod/Fem/Gui/Resources/icons/fem-post-filter-warp.svg
rename to src/Mod/Fem/Gui/Resources/icons/FEM_PostFilterWarp.svg
diff --git a/src/Mod/Fem/Gui/TaskPostBoxes.cpp b/src/Mod/Fem/Gui/TaskPostBoxes.cpp
index 5df8156d5f..641ea09da7 100644
--- a/src/Mod/Fem/Gui/TaskPostBoxes.cpp
+++ b/src/Mod/Fem/Gui/TaskPostBoxes.cpp
@@ -1035,7 +1035,7 @@ void TaskPostScalarClip::on_InsideOut_toggled(bool val) {
 // spinbox min, slider, spinbox max
 // spinbox warp factor
 TaskPostWarpVector::TaskPostWarpVector(ViewProviderDocumentObject* view, QWidget* parent) :
-    TaskPostBox(view, Gui::BitmapFactory().pixmap("fem-post-filter-warp"), tr("Warp options"), parent) {
+    TaskPostBox(view, Gui::BitmapFactory().pixmap("FEM_PostFilterWarp"), tr("Warp options"), parent) {
 
     assert(view->isDerivedFrom(ViewProviderFemPostWarpVector::getClassTypeId()));
 
diff --git a/src/Mod/Fem/Gui/ViewProviderFemPostFilter.cpp b/src/Mod/Fem/Gui/ViewProviderFemPostFilter.cpp
index 969efc7fe0..b4d85e0dd7 100644
--- a/src/Mod/Fem/Gui/ViewProviderFemPostFilter.cpp
+++ b/src/Mod/Fem/Gui/ViewProviderFemPostFilter.cpp
@@ -112,7 +112,7 @@ PROPERTY_SOURCE(FemGui::ViewProviderFemPostWarpVector, FemGui::ViewProviderFemPo
 
 ViewProviderFemPostWarpVector::ViewProviderFemPostWarpVector() {
 
-    sPixmap = "fem-post-filter-warp";
+    sPixmap = "FEM_PostFilterWarp";
 }
 
 ViewProviderFemPostWarpVector::~ViewProviderFemPostWarpVector() {