diff --git a/clean_all.sh b/clean_all.sh
index 23e5bf2e0a8..865de7d234f 100755
--- a/clean_all.sh
+++ b/clean_all.sh
@@ -3,4 +3,4 @@ set -e
 
 rm -rf build_sysroot/{sysroot_src/,target/,compiler-builtins/,rustc_version}
 rm -rf target/ build/ perf.data{,.old}
-rm -rf rand/ regex/ simple-raytracer/ stdsimd/
+rm -rf rand/ regex/ simple-raytracer/ portable-simd/