diff --git a/src/storage/snapshotStore.js b/src/storage/snapshotStore.js
index 0af020d..b04c95f 100644
--- a/src/storage/snapshotStore.js
+++ b/src/storage/snapshotStore.js
@@ -26,5 +26,6 @@ export function listSnapshots() {
   return fs
     .readdirSync(SNAP_DIR)
     .filter((f) => f.endsWith(".json"))
-    .map((f) => f.replace(".json", ""));
+    .map((f) => f.replace(/\.json$/, ""))
+    .sort();
 }