diff --git a/content/tutorials/alchemy-university/smart-contract-basics/how-to-unit-test-a-smart-contract.mdx b/content/tutorials/alchemy-university/smart-contract-basics/how-to-unit-test-a-smart-contract.mdx
index 8dcd6bcfd..58edcd85d 100644
--- a/content/tutorials/alchemy-university/smart-contract-basics/how-to-unit-test-a-smart-contract.mdx
+++ b/content/tutorials/alchemy-university/smart-contract-basics/how-to-unit-test-a-smart-contract.mdx
@@ -22,7 +22,7 @@ We will use these resources throughout this guide but bookmark these for any oth
 * **[ChaiJS](https://www.chaijs.com/)**
 * **[Chai BDD Styled](https://www.chaijs.com/api/bdd/)**
 * **[Chai Assert](https://www.chaijs.com/api/assert/)**
-* **[Mocha Hooks](https://mochajs.org/#hooks)**
+* **[Mocha Hooks](https://mochajs.org/features/hooks/)**
 * **[Solidity Chai Matchers](https://ethereum-waffle.readthedocs.io/en/latest/matchers.html)**
 
 ## Step 1: Hardhat Project Structure Setup
diff --git a/lychee.toml b/lychee.toml
index b08b0ebb9..c6e7bd7ea 100644
--- a/lychee.toml
+++ b/lychee.toml
@@ -57,6 +57,7 @@ exclude = [
     ".*portal\\.zksync\\.io.*",      # Intermittent ERR (CDN edge / bot challenge); page loads fine in browser
     ".*celoscan\\.io.*",             # Bot protection blocks crawlers with 403 (Etherscan-family explorer)
     ".*bitsofco\\.de.*",             # Intermittent connection failures from crawlers (page loads fine in browser)
+    ".*github\\.com/.*/pkgs/container/.*", # GHCR package version pages intermittently return 502 to crawlers (page loads fine in browser)
 
 ]