diff --git a/clean_all.sh b/clean_all.sh
index 865de7d234f1..ea1f8c1e8920 100755
--- a/clean_all.sh
+++ b/clean_all.sh
@@ -2,5 +2,5 @@
 set -e
 
 rm -rf build_sysroot/{sysroot_src/,target/,compiler-builtins/,rustc_version}
-rm -rf target/ build/ perf.data{,.old}
+rm -rf target/ build/ perf.data{,.old} y.bin
 rm -rf rand/ regex/ simple-raytracer/ portable-simd/