diff --git a/lua/ow/lsp.lua b/lua/ow/lsp.lua
index 65330b8..91f7953 100644
--- a/lua/ow/lsp.lua
+++ b/lua/ow/lsp.lua
@@ -495,6 +495,9 @@ function M.setup()
                         enable = false,
                     },
                 },
+                rustfmt = {
+                    extraArgs = { "+nightly" },
+                },
             },
         },
     })