diff --git a/docs/30-perform-semantic-search/4-run-vector-search-queries.mdx b/docs/30-perform-semantic-search/4-run-vector-search-queries.mdx
index 53e84a5..1a5171a 100644
--- a/docs/30-perform-semantic-search/4-run-vector-search-queries.mdx
+++ b/docs/30-perform-semantic-search/4-run-vector-search-queries.mdx
@@ -25,7 +25,7 @@ get_embedding(user_query, mode)
 <summary>Answer</summary>
 <div>
 
-```python
+```json
 [
     {
         "$vectorSearch": {
diff --git a/docs/40-optimizing-vector-search/2-pre-filtering.mdx b/docs/40-optimizing-vector-search/2-pre-filtering.mdx
index 666438d..50a188d 100644
--- a/docs/40-optimizing-vector-search/2-pre-filtering.mdx
+++ b/docs/40-optimizing-vector-search/2-pre-filtering.mdx
@@ -12,7 +12,7 @@ The answers for code blocks in this section are as follows:
 <summary>Answer</summary>
 <div>
 
-```python
+```json
 {
     "name": ATLAS_VECTOR_SEARCH_INDEX_NAME,
     "type": "vectorSearch",
@@ -39,7 +39,7 @@ The answers for code blocks in this section are as follows:
 <summary>Answer</summary>
 <div>
 
-```python
+```json
 {"year": {"$gte": 2000}}
 ```
 
@@ -52,7 +52,7 @@ The answers for code blocks in this section are as follows:
 <summary>Answer</summary>
 <div>
 
-```python
+```json
 {
     "name": ATLAS_VECTOR_SEARCH_INDEX_NAME,
     "type": "vectorSearch",
@@ -80,7 +80,7 @@ The answers for code blocks in this section are as follows:
 <summary>Answer</summary>
 <div>
 
-```python
+```json
 {"$and": [{"year": {"$gte": 2000}}, {"pages": {"$lte": 100}}]}
 ```
 
diff --git a/docs/40-optimizing-vector-search/3-similarity-functions.mdx b/docs/40-optimizing-vector-search/3-similarity-functions.mdx
index 8d472df..778c52b 100644
--- a/docs/40-optimizing-vector-search/3-similarity-functions.mdx
+++ b/docs/40-optimizing-vector-search/3-similarity-functions.mdx
@@ -14,7 +14,7 @@ The answers for code blocks in this section are as follows:
 <summary>Answer</summary>
 <div>
 
-```python
+```json
 {
     "name": ATLAS_VECTOR_SEARCH_INDEX_NAME,
     "type": "vectorSearch",
diff --git a/docs/40-optimizing-vector-search/4-vector-quantization.mdx b/docs/40-optimizing-vector-search/4-vector-quantization.mdx
index 65c7206..135c53e 100644
--- a/docs/40-optimizing-vector-search/4-vector-quantization.mdx
+++ b/docs/40-optimizing-vector-search/4-vector-quantization.mdx
@@ -14,7 +14,7 @@ The answers for code blocks in this section are as follows:
 <summary>Answer</summary>
 <div>
 
-```python
+```json
 {
     "name": ATLAS_VECTOR_SEARCH_INDEX_NAME,
     "type": "vectorSearch",