diff --git a/qdrant-landing/content/course/essentials/day-2/_index.md b/qdrant-landing/content/course/essentials/day-2/_index.md
index a7532c0d8..afb28bd96 100644
--- a/qdrant-landing/content/course/essentials/day-2/_index.md
+++ b/qdrant-landing/content/course/essentials/day-2/_index.md
@@ -9,7 +9,7 @@ weight: 30
 
 # Indexing and Performance
 
-Master [HNSW](https://qdrant.tech/articles/filterable-hnsw/) indexing and practical tuning for fast retrieval.
+Master [HNSW](/articles/filterable-hnsw/) indexing and practical tuning for fast retrieval.
 
 ---
 
diff --git a/qdrant-landing/content/course/essentials/day-2/pitstop-project.md b/qdrant-landing/content/course/essentials/day-2/pitstop-project.md
index e71fb81d6..48ef1a4fc 100644
--- a/qdrant-landing/content/course/essentials/day-2/pitstop-project.md
+++ b/qdrant-landing/content/course/essentials/day-2/pitstop-project.md
@@ -8,7 +8,7 @@ weight: 5
 
 # Project: HNSW Performance Benchmarking
 
-Now that you've seen how [HNSW](https://qdrant.tech/articles/filterable-hnsw/) parameters and payload indexes affect performance with the DBpedia dataset, it's time to optimize for your own domain and use case.
+Now that you've seen how [HNSW](/articles/filterable-hnsw/) parameters and payload indexes affect performance with the DBpedia dataset, it's time to optimize for your own domain and use case.
 
 ## Your Mission