diff --git a/kubi-shared/src/worldgen.rs b/kubi-shared/src/worldgen.rs
index edfe938..d15d8bd 100644
--- a/kubi-shared/src/worldgen.rs
+++ b/kubi-shared/src/worldgen.rs
@@ -66,6 +66,8 @@ macro_rules! run_steps {
           ::atomic::Ordering::Relaxed
         ).is_ok();
 
+      if _chkabt() { return false }
+
       $({
         let _ensure_ref: &mut $crate::worldgen::WorldGenerator = $gen;
         struct _Ensure0<T: $crate::worldgen::WorldGenStep>(T);