diff --git a/src/Mod/Fem/CMakeLists.txt b/src/Mod/Fem/CMakeLists.txt
index 7b8bdc0d1..467b12d1b 100755
--- a/src/Mod/Fem/CMakeLists.txt
+++ b/src/Mod/Fem/CMakeLists.txt
@@ -76,8 +76,6 @@ INSTALL(
         _FemSolverZ88.py
         _ViewProviderFemSolverZ88.py
         _CommandSolverZ88.py
-        _TaskPanelFemSolverZ88.py
-        TaskPanelFemSolverZ88.ui
 
     DESTINATION
         Mod/Fem