diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 828e679..fce222d 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -194,9 +194,9 @@
   "active": "483215723737b6f7",
   "lastOpenFiles": [
     "Concurrent Systems/notes/2 - Fast mutex by Lamport.md",
+    "Concurrent Systems/notes/1b - Peterson algorithm.md",
     "Concurrent Systems/notes/7- MUTEX-free concurrency.md",
     "Concurrent Systems/notes/3a - Hardware primitives & Lamport Bakery algorithm.md",
-    "Concurrent Systems/notes/1b - Peterson algorithm.md",
     "Concurrent Systems/notes/9 - Consensus.md",
     "Concurrent Systems/notes/10 - Implementing Consensus.md",
     "Concurrent Systems/slides/class 10.pdf",