diff --git a/Modules/CPackRPM.cmake b/Modules/CPackRPM.cmake
index ab909f43c..026c45a6f 100644
--- a/Modules/CPackRPM.cmake
+++ b/Modules/CPackRPM.cmake
@@ -566,10 +566,9 @@ mv $RPM_BUILD_ROOT \"\@CPACK_TOPLEVEL_DIRECTORY\@/tmpBBroot\"
 %install
 if [ -e $RPM_BUILD_ROOT ];
 then
-  mv \"\@CPACK_TOPLEVEL_DIRECTORY\@/tmpBBroot/*\" $RPM_BUILD_ROOT
-else
-  mv \"\@CPACK_TOPLEVEL_DIRECTORY\@/tmpBBroot\" $RPM_BUILD_ROOT
+  rm -rf $RPM_BUILD_ROOT
 fi
+mv \"\@CPACK_TOPLEVEL_DIRECTORY\@/tmpBBroot\" $RPM_BUILD_ROOT
 
 %clean