diff --git a/script/clean-nix.sh b/script/clean-nix.sh
index eedcf7a5e..02d6a5f15 100755
--- a/script/clean-nix.sh
+++ b/script/clean-nix.sh
@@ -1,10 +1,11 @@
 #!/bin/sh
 make clean 2> /dev/null
-rm -rf bin
+rm -rf bin 2> /dev/null
+rm -rf build 2> /dev/null
 find . -name CMakeCache.txt -delete
 find . -name CMakeFiles -type d -exec rm -rf "{}" \; 2> /dev/null
 rm -f Makefile
 rm -f *.cmake
 rm -rf _CPack_Packages 2> /dev/null
 rm CPack* 2> /dev/null
-rm install_manifest.txt 2> /dev/null
\ No newline at end of file
+rm install_manifest.txt 2> /dev/null