diff --git a/walkthroughs.md b/walkthroughs.md
index 42c8d75..dc20341 100644
--- a/walkthroughs.md
+++ b/walkthroughs.md
@@ -5,4 +5,7 @@ https://medium.com/offensive-security-walk-throughs/oscp-proving-ground-walkthro
 https://medium.com/@bdsalazar/proving-grounds-flimsy-easy-linux-box-walkthrough-a-journey-to-offensive-security-3eebcdf43d93
 
 # Proving Grounds -ClamAV (Easy) Linux Box -Walkthrough — A Journey to Offensive Security
-https://medium.com/@bdsalazar/proving-grounds-clamav-easy-linux-box-walkthrough-a-journey-to-offensive-security-3b1520ed67b1
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+https://medium.com/@bdsalazar/proving-grounds-clamav-easy-linux-box-walkthrough-a-journey-to-offensive-security-3b1520ed67b1
+
+# PlanetExpress PG Practice
+https://medium.com/@0xrave/planetexpress-pg-practice-81f2eaa2a5d
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