diff --git a/games/veloren-weekly/files/patch-rust-1.84 b/games/veloren-weekly/files/patch-rust-1.84
deleted file mode 100644
index 24e2051c51d0..000000000000
--- a/games/veloren-weekly/files/patch-rust-1.84
+++ /dev/null
@@ -1,29 +0,0 @@
-Drop after lang/rust >= 1.86 update per https://github.com/rust-lang/rust/commit/cbd44d799800
-
-error[E0658]: cannot cast `dyn ai::Action<S, R>` to `dyn std::any::Any`, trait upcasting coercion is experimental
-   --> rtsim/src/ai/mod.rs:126:16
-    |
-126 |         match (other as &dyn Any).downcast_ref::<Self>() {
-    |                ^^^^^
-    |
-error[E0658]: cannot cast `dyn ai::Action<S, R>` to `dyn std::any::Any`, trait upcasting coercion is experimental
-   --> rtsim/src/ai/mod.rs:375:16
-    |
-375 |         match (other as &dyn Any).downcast_ref::<Self>() {
-    |                ^^^^^
-    |
-    = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information
-    = help: add `#![feature(trait_upcasting)]` to the crate attributes to enable
-    = note: this compiler was built on 2025-01-07; consider upgrading it if it is out of date
-    = note: required when coercing `&(dyn ai::Action<S, R> + 'static)` into `&(dyn std::any::Any + 'static)`
-
---- rtsim/src/lib.rs.orig	2025-02-19 10:27:05 UTC
-+++ rtsim/src/lib.rs
-@@ -137,6 +137,7 @@
- //! See [`rule::npc_ai`].
- 
- #![feature(never_type, let_chains, binary_heap_drain_sorted)]
-+#![feature(trait_upcasting)]
- 
- pub mod ai;
- pub mod data;