diff --git a/README.md b/README.md
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+++ b/README.md
@@ -4,4 +4,4 @@
 
 - September
   - [ ] [Vocabulary](./september/vocabulary.md)
-  - [ ] [1.1.4 Packet Tracer - Create Realistic Structured Cabling in the Physical Workspace and Cabling Devices in a Rack](./september/lab-1.1.4.md)
+  - [x] [1.1.4 Packet Tracer - Create Realistic Structured Cabling in the Physical Workspace and Cabling Devices in a Rack](./september/lab-1.1.4.md)