diff --git a/nix/configurations/vanadium/overlay.nix b/nix/configurations/vanadium/overlay.nix
index 7f973f21..9c42d067 100644
--- a/nix/configurations/vanadium/overlay.nix
+++ b/nix/configurations/vanadium/overlay.nix
@@ -62,4 +62,14 @@ in
         ./patches/fcitx5-chinese-addons/disable-fullwidth.patch
         # Note: disabling pinyin helper breaks canjie
       ];
+
+      # Patch before upstream does
+      # Doesn't seem like it's backported
+      wpa_supplicant.__output.patches.__append = [
+        (final.fetchpatch {
+          name = "ensure-full-key-match";
+          url = "https://git.w1.fi/cgit/hostap/patch/?id=1ce37105da371c8b9cf3f349f78f5aac77d40836";
+          hash = "sha256-leCk0oexNBZyVK5Q5gR4ZcgWxa0/xt/aU+DssTa0UwE=";
+        })
+      ];
     }