diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 0446a12..18d7328 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -210,10 +210,10 @@
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-  "active": "483215723737b6f7",
+  "active": "cff9c2a2f72efce8",
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+    "Concurrent Systems/slides/class 10.pdf",
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     "Concurrent Systems/notes/10 - Implementing Consensus.md",
     "Pasted image 20250401092557.png",