diff --git a/packable/packable-derive-test/tests/fail/incorrect_tag_enum.stderr b/packable/packable-derive-test/tests/fail/incorrect_tag_enum.stderr
index dbe2b67..4deeac4 100644
--- a/packable/packable-derive-test/tests/fail/incorrect_tag_enum.stderr
+++ b/packable/packable-derive-test/tests/fail/incorrect_tag_enum.stderr
@@ -26,9 +26,3 @@ note: method defined here
    |     fn pack<P: Packer>(&self, packer: &mut P) -> Result<(), P::Error>;
    |        ^^^^
    = note: this error originates in the derive macro `Packable` (in Nightly builds, run with -Z macro-backtrace for more info)
-
-error: could not evaluate constant pattern
-  --> tests/fail/incorrect_tag_enum.rs:14:22
-   |
-14 |     #[packable(tag = 0u32)]
-   |                      ^^^^
diff --git a/packable/packable-derive-test/tests/lib.rs b/packable/packable-derive-test/tests/lib.rs
index 82c374e..475044d 100644
--- a/packable/packable-derive-test/tests/lib.rs
+++ b/packable/packable-derive-test/tests/lib.rs
@@ -60,4 +60,4 @@ macro_rules! make_test {
 #[rustversion::stable]
 make_test!();
 #[rustversion::not(stable)]
-make_test!();
+make_test!(incorrect_tag_enum);