diff --git a/src/Type.zig b/src/Type.zig
index 48904b7a2557776b153c78e66121f4f153fcae4e..9aaf392dd63586f756e9de16801c5caca7c97146 100644
--- a/src/Type.zig
+++ b/src/Type.zig
@@ -3172,7 +3172,6 @@ pub fn validateExtern(ty: Type, position: ExternPosition, zcu: *const Zcu) bool
         },
         .int => switch (ty.intInfo(zcu).bits) {
             0, 8, 16, 32, 64, 128 => true,
-            24, 48 => zcu.getTarget().cpu.arch == .ez80,
             else => false,
         },
         .@"fn" => {