diff --git a/crates/infrastructure/src/git/mod.rs b/crates/infrastructure/src/git/mod.rs
index 9300fad3..236e48b7 100644
--- a/crates/infrastructure/src/git/mod.rs
+++ b/crates/infrastructure/src/git/mod.rs
@@ -207,8 +207,9 @@ impl GitPort for Git2Repository {
         let mut ref_map: HashMap<git2::Oid, Vec<String>> = HashMap::new();
         if let Ok(references) = repo.references() {
             for reference in references.flatten() {
-                // Only handle symbolic and direct refs; skip errors.
-                let target_oid = reference.resolve().ok().and_then(|r| r.target());
+                // Only handle refs that resolve to commits; annotated tags point at
+                // tag objects, so `target()` alone would never match revwalk commits.
+                let target_oid = reference_commit_oid(&reference);
                 if let Some(oid) = target_oid {
                     let label = match reference.shorthand() {
                         Some(name) => {
@@ -269,3 +270,16 @@ impl GitPort for Git2Repository {
         ))
     }
 }
+
+fn reference_commit_oid(reference: &git2::Reference<'_>) -> Option<git2::Oid> {
+    reference
+        .peel(git2::ObjectType::Commit)
+        .ok()
+        .map(|object| object.id())
+        .or_else(|| {
+            reference
+                .resolve()
+                .ok()
+                .and_then(|resolved| resolved.target())
+        })
+}
diff --git a/crates/infrastructure/tests/git_repository.rs b/crates/infrastructure/tests/git_repository.rs
index ab5e49fb..b1328ec4 100644
--- a/crates/infrastructure/tests/git_repository.rs
+++ b/crates/infrastructure/tests/git_repository.rs
@@ -111,3 +111,45 @@ async fn unstage_after_first_commit_resets_index() {
     let a = st.iter().find(|s| s.path == "a.txt").unwrap();
     assert!(!a.staged, "unstaged change is no longer in the index");
 }
+
+#[tokio::test]
+async fn git_graph_labels_annotated_tags_on_their_target_commit() {
+    let tmp = TempDir::new();
+    let root = tmp.root();
+    let git = Git2Repository::new();
+    git.init(&root).await.unwrap();
+
+    tmp.write("a.txt", "v1");
+    git.stage(&root, "a.txt").await.unwrap();
+    let tagged = git.commit(&root, "tagged commit").await.unwrap();
+
+    tmp.write("a.txt", "v2");
+    git.stage(&root, "a.txt").await.unwrap();
+    git.commit(&root, "head commit").await.unwrap();
+
+    let repo = git2::Repository::open(root.as_str()).unwrap();
+    let target = repo
+        .find_object(
+            git2::Oid::from_str(&tagged.hash).unwrap(),
+            Some(git2::ObjectType::Commit),
+        )
+        .unwrap();
+    let sig = repo
+        .signature()
+        .or_else(|_| git2::Signature::now("IdeA", "idea@localhost"))
+        .unwrap();
+    repo.tag("v0.13.0", &target, &sig, "release v0.13.0", false)
+        .unwrap();
+
+    let graph = git.log_graph(&root, 10).await.unwrap();
+    let commit = graph
+        .iter()
+        .find(|commit| commit.hash == tagged.hash)
+        .expect("tagged ancestor commit is included in graph");
+
+    assert!(
+        commit.refs.iter().any(|r| r == "tag: v0.13.0"),
+        "annotated tag must be attached to target commit refs, got {:?}",
+        commit.refs
+    );
+}