diff --git a/y.rs b/y.rs
index 02e1e21ade1..fd825d02e35 100755
--- a/y.rs
+++ b/y.rs
@@ -3,7 +3,7 @@
 # This block is ignored by rustc
 set -e
 echo "[BUILD] y.rs" 1>&2
-rustc $0 -o ${0/.rs/.bin} -Cdebuginfo=1 --edition 2021
+rustc $0 -o ${0/.rs/.bin} -Cdebuginfo=1 --edition 2021 -Cpanic=abort
 exec ${0/.rs/.bin} $@
 */