diff --git a/tests/run-pass-fullmir/vecdeque.rs b/tests/run-pass-fullmir/vecdeque.rs
index 381169505ec..d92cff0b084 100644
--- a/tests/run-pass-fullmir/vecdeque.rs
+++ b/tests/run-pass-fullmir/vecdeque.rs
@@ -1,3 +1,6 @@
+// FIXME: Validation disabled until https://github.com/rust-lang/rust/pull/56161 lands
+// compile-flags: -Zmiri-disable-validation
+
 use std::collections::VecDeque;
 
 fn main() {