diff --git a/salsa-2022-tests/tests/tracked_fn_read_own_specify.rs b/salsa-2022-tests/tests/tracked_fn_read_own_specify.rs
new file mode 100644
index 00000000..638a0056
--- /dev/null
+++ b/salsa-2022-tests/tests/tracked_fn_read_own_specify.rs
@@ -0,0 +1,48 @@
+#![allow(warnings)]
+
+#[salsa::jar(db = Db)]
+struct Jar(MyInput, MyTracked, tracked_fn, tracked_fn_extra);
+
+trait Db: salsa::DbWithJar<Jar> {}
+
+#[salsa::input(jar = Jar)]
+struct MyInput {
+    field: u32,
+}
+
+#[salsa::tracked(jar = Jar)]
+struct MyTracked {
+    field: u32,
+}
+
+#[salsa::tracked(jar = Jar)]
+fn tracked_fn(db: &dyn Db, input: MyInput) -> u32 {
+    let t = MyTracked::new(db, input.field(db) * 2);
+    tracked_fn_extra::specify(db, t, 2222);
+    tracked_fn_extra(db, t)
+}
+
+#[salsa::tracked(jar = Jar, specify)]
+fn tracked_fn_extra(_db: &dyn Db, _input: MyTracked) -> u32 {
+    0
+}
+
+#[salsa::db(Jar)]
+#[derive(Default)]
+struct Database {
+    storage: salsa::Storage<Self>,
+}
+
+impl salsa::Database for Database {}
+
+impl Db for Database {}
+
+#[test]
+fn execute() {
+    let mut db = Database::default();
+    let input = MyInput::new(&mut db, 22);
+    assert_eq!(tracked_fn(&db, input), 2222);
+
+    let input2 = MyInput::new(&mut db, 44);
+    assert_eq!(tracked_fn(&db, input), 2222);
+}