diff --git a/relay-pattern/src/lib.rs b/relay-pattern/src/lib.rs
index 32ddfbe768..99a9e139f2 100644
--- a/relay-pattern/src/lib.rs
+++ b/relay-pattern/src/lib.rs
@@ -1060,6 +1060,10 @@ mod tests {
         assert_pattern!("???????????x???????????", "??______???x?????_?????");
         assert_pattern!("???????????x???????????", NOT "?______???x?????_?????");
         assert_pattern!("???????????x???????????", NOT "??______???_?????_?????");
+        assert_pattern!(
+            "??????????????????????????????????????????????????",
+            "?????????????????????????????????????????????????!"
+        );
 
         // No special slash handling
         assert_pattern!("?", "/");
@@ -1249,6 +1253,9 @@ mod tests {
 
     #[test]
     fn test_alternates() {
+        assert_pattern!("{foo}", "foo");
+        assert_pattern!("{foo}", NOT "fOo");
+        assert_pattern!("{foo}", NOT "bar");
         assert_pattern!("{foo,bar}", "foo");
         assert_pattern!("{foo,bar}", "bar");
         assert_pattern!("{foo,bar}", NOT "Foo");
@@ -1295,11 +1302,15 @@ mod tests {
 
     #[test]
     fn test_alternates_case_insensitive() {
+        assert_pattern!("{foo}", "foo", i);
+        assert_pattern!("{foo}", "fOo", i);
+        assert_pattern!("{foo}", NOT "bar", i);
         assert_pattern!("{foo,bar}", "foo", i);
         assert_pattern!("{foo,bar}", "bar", i);
         assert_pattern!("{foo,bar}", "Foo", i);
         assert_pattern!("{foo,bar}", "fOo", i);
         assert_pattern!("{foo,bar}", "BAR", i);
+        assert_pattern!("{foo,bar}", NOT "bao", i);
         assert_pattern!("{f[o0-9]o,b[a]r}", "foo", i);
         assert_pattern!("{f[o0-9]o,b[a]r}", "fOo", i);
         assert_pattern!("{f[o0-9]o,b[a]r}", "f1o", i);