diff --git a/tests/accumulate-from-tracked-fn-from-tracked-fn.rs b/tests/accumulate-from-tracked-fn-from-tracked-fn.rs
new file mode 100644
index 000000000..854a4a0ef
--- /dev/null
+++ b/tests/accumulate-from-tracked-fn-from-tracked-fn.rs
@@ -0,0 +1,82 @@
+//! Accumulate values from within a tracked function.
+//! Then mutate the values so that the tracked function re-executes.
+//! Check that we accumulate the appropriate, new values.
+
+use expect_test::expect;
+use salsa::{Accumulator, Setter};
+use test_log::test;
+
+#[salsa::input(debug)]
+struct List {
+    value: u32,
+    next: Option<List>,
+}
+
+// Silence a warning about this not being used (it is).
+#[allow(unused)]
+#[salsa::accumulator]
+#[derive(Copy, Clone, Debug)]
+struct Integers(u32);
+
+#[salsa::tracked]
+fn compute(db: &dyn salsa::Database, input: List) {
+    compute_single(db, input);
+    if let Some(next) = input.next(db) {
+        compute(db, next);
+    }
+}
+
+// In https://github.com/salsa-rs/salsa/issues/923 there was an issue specifically with tracked fn calling tracked fn.
+#[salsa::tracked]
+fn compute_single(db: &dyn salsa::Database, input: List) {
+    Integers(input.value(db)).accumulate(db);
+}
+
+#[test]
+fn test1() {
+    let mut db = salsa::DatabaseImpl::new();
+
+    let l0 = List::new(&db, 1, None);
+    let l1 = List::new(&db, 10, Some(l0));
+
+    compute(&db, l1);
+    expect![[r#"
+        [
+            Integers(
+                10,
+            ),
+            Integers(
+                1,
+            ),
+        ]
+    "#]]
+    .assert_debug_eq(&compute::accumulated::<Integers>(&db, l1));
+
+    l0.set_value(&mut db).to(2);
+    compute(&db, l1);
+    expect![[r#"
+        [
+            Integers(
+                10,
+            ),
+            Integers(
+                2,
+            ),
+        ]
+    "#]]
+    .assert_debug_eq(&compute::accumulated::<Integers>(&db, l1));
+
+    l1.set_value(&mut db).to(11);
+    compute(&db, l1);
+    expect![[r#"
+        [
+            Integers(
+                11,
+            ),
+            Integers(
+                2,
+            ),
+        ]
+    "#]]
+    .assert_debug_eq(&compute::accumulated::<Integers>(&db, l1));
+}