diff --git a/src/Mod/Fem/CMakeLists.txt b/src/Mod/Fem/CMakeLists.txt
index 3a0c6c5953..c5af09758a 100755
--- a/src/Mod/Fem/CMakeLists.txt
+++ b/src/Mod/Fem/CMakeLists.txt
@@ -20,11 +20,11 @@ INSTALL(
         convert2TetGen.py
         importCcxDatResults.py
         importCcxFrdResults.py
-	    readFenicsXML.py
-	    writeFenicsXML.py
-	    readFenicsXDMF.py
-	    writeFenicsXDMF.py
-	    importFenicsMesh.py
+        readFenicsXML.py
+        writeFenicsXML.py
+        readFenicsXDMF.py
+        writeFenicsXDMF.py
+        importFenicsMesh.py
         importInpMesh.py
         importToolsFem.py
         importVTKResults.py