diff --git a/tests/compiletest.rs b/tests/compiletest.rs
index 7974a62..23a6a06 100644
--- a/tests/compiletest.rs
+++ b/tests/compiletest.rs
@@ -1,5 +1,5 @@
-#[rustversion::attr(not(nightly), ignore)]
-#[cfg_attr(miri, ignore)]
+#[rustversion::attr(not(nightly), ignore = "requires nightly")]
+#[cfg_attr(miri, ignore = "incompatible with miri")]
 #[test]
 fn ui() {
     let t = trybuild::TestCases::new();
diff --git a/tests/test_backtrace.rs b/tests/test_backtrace.rs
index 4710d45..8f11da3 100644
--- a/tests/test_backtrace.rs
+++ b/tests/test_backtrace.rs
@@ -270,5 +270,8 @@ pub mod enums {
 }
 
 #[test]
-#[cfg_attr(not(thiserror_nightly_testing), ignore)]
+#[cfg_attr(
+    not(thiserror_nightly_testing),
+    ignore = "requires `--cfg=thiserror_nightly_testing`"
+)]
 fn test_backtrace() {}
diff --git a/tests/test_option.rs b/tests/test_option.rs
index 232e5a3..5464b08 100644
--- a/tests/test_option.rs
+++ b/tests/test_option.rs
@@ -101,5 +101,8 @@ pub mod enums {
 }
 
 #[test]
-#[cfg_attr(not(thiserror_nightly_testing), ignore)]
+#[cfg_attr(
+    not(thiserror_nightly_testing),
+    ignore = "requires `--cfg=thiserror_nightly_testing`"
+)]
 fn test_option() {}