diff --git a/.generated-info b/.generated-info
index 72848a33ac..11443090b3 100644
--- a/.generated-info
+++ b/.generated-info
@@ -1,4 +1,4 @@
 {
-  "spec_repo_commit": "df31e44",
-  "generated": "2025-07-28 19:54:45.232"
+  "spec_repo_commit": "06ce285",
+  "generated": "2025-07-30 18:14:53.204"
 }
diff --git a/.generator/schemas/v1/openapi.yaml b/.generator/schemas/v1/openapi.yaml
index 91a0e38e09..6a38b199d1 100644
--- a/.generator/schemas/v1/openapi.yaml
+++ b/.generator/schemas/v1/openapi.yaml
@@ -9525,7 +9525,7 @@ components:
                 text: '## Some test markdown
 
 
-                  ```js
+                  ```
 
                   var x, y;
 
@@ -9767,7 +9767,7 @@ components:
                 text: '## Some test markdown
 
 
-                  ```js
+                  ```
 
                   var x, y;
 
@@ -9927,7 +9927,7 @@ components:
                 text: '## Some test markdown
 
 
-                  ```js
+                  ```
 
                   var x, y;
 
diff --git a/examples/v1/notebooks/CreateNotebook.py b/examples/v1/notebooks/CreateNotebook.py
index 610c699f1f..d21720995e 100644
--- a/examples/v1/notebooks/CreateNotebook.py
+++ b/examples/v1/notebooks/CreateNotebook.py
@@ -35,7 +35,7 @@
                 NotebookCellCreateRequest(
                     attributes=NotebookMarkdownCellAttributes(
                         definition=NotebookMarkdownCellDefinition(
-                            text="## Some test markdown\n\n```js\nvar x, y;\nx = 5;\ny = 6;\n```",
+                            text="## Some test markdown\n\n```\nvar x, y;\nx = 5;\ny = 6;\n```",
                             type=NotebookMarkdownCellDefinitionType.MARKDOWN,
                         ),
                     ),
diff --git a/examples/v1/notebooks/UpdateNotebook.py b/examples/v1/notebooks/UpdateNotebook.py
index e0a7d91d77..c38d25748c 100644
--- a/examples/v1/notebooks/UpdateNotebook.py
+++ b/examples/v1/notebooks/UpdateNotebook.py
@@ -39,7 +39,7 @@
                 NotebookCellCreateRequest(
                     attributes=NotebookMarkdownCellAttributes(
                         definition=NotebookMarkdownCellDefinition(
-                            text="## Some test markdown\n\n```js\nvar x, y;\nx = 5;\ny = 6;\n```",
+                            text="## Some test markdown\n\n```\nvar x, y;\nx = 5;\ny = 6;\n```",
                             type=NotebookMarkdownCellDefinitionType.MARKDOWN,
                         ),
                     ),
diff --git a/tests/v1/features/notebooks.feature b/tests/v1/features/notebooks.feature
index 2788eb421e..3ff8343c9b 100644
--- a/tests/v1/features/notebooks.feature
+++ b/tests/v1/features/notebooks.feature
@@ -13,19 +13,19 @@ Feature: Notebooks
   @generated @skip @team:DataDog/notebooks
   Scenario: Create a notebook returns "Bad Request" response
     Given new "CreateNotebook" request
-    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```js\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "type": "notebook_cells"}], "metadata": {"is_template": false, "take_snapshots": false, "type": "investigation"}, "name": "Example Notebook", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
+    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "type": "notebook_cells"}], "metadata": {"is_template": false, "take_snapshots": false, "type": "investigation"}, "name": "Example Notebook", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
     When the request is sent
     Then the response status is 400 Bad Request
 
   @team:DataDog/notebooks
   Scenario: Create a notebook returns "OK" response
     Given new "CreateNotebook" request
-    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```js\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "type": "notebook_cells"}], "name": "{{ unique }}", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
+    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "type": "notebook_cells"}], "name": "{{ unique }}", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
     When the request is sent
     Then the response status is 200 OK
     And the response "data.type" is equal to "notebooks"
     And the response "data.attributes.name" is equal to "{{ unique }}"
-    And the response "data.attributes.cells[0].attributes.definition.text" is equal to "## Some test markdown\n\n```js\nvar x, y;\nx = 5;\ny = 6;\n```"
+    And the response "data.attributes.cells[0].attributes.definition.text" is equal to "## Some test markdown\n\n```\nvar x, y;\nx = 5;\ny = 6;\n```"
 
   @skip @team:DataDog/notebooks
   Scenario: Delete a notebook returns "Bad Request" response
@@ -98,7 +98,7 @@ Feature: Notebooks
   Scenario: Update a notebook returns "Bad Request" response
     Given new "UpdateNotebook" request
     And request contains "notebook_id" parameter from "REPLACE.ME"
-    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```js\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "id": "bzbycoya", "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "id": "9k6bc6xc", "type": "notebook_cells"}], "metadata": {"is_template": false, "take_snapshots": false, "type": "investigation"}, "name": "Example Notebook", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
+    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "id": "bzbycoya", "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "id": "9k6bc6xc", "type": "notebook_cells"}], "metadata": {"is_template": false, "take_snapshots": false, "type": "investigation"}, "name": "Example Notebook", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
     When the request is sent
     Then the response status is 400 Bad Request
 
@@ -106,7 +106,7 @@ Feature: Notebooks
   Scenario: Update a notebook returns "Conflict" response
     Given new "UpdateNotebook" request
     And request contains "notebook_id" parameter from "REPLACE.ME"
-    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```js\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "id": "bzbycoya", "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "id": "9k6bc6xc", "type": "notebook_cells"}], "metadata": {"is_template": false, "take_snapshots": false, "type": "investigation"}, "name": "Example Notebook", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
+    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "id": "bzbycoya", "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "id": "9k6bc6xc", "type": "notebook_cells"}], "metadata": {"is_template": false, "take_snapshots": false, "type": "investigation"}, "name": "Example Notebook", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
     When the request is sent
     Then the response status is 409 Conflict
 
@@ -114,7 +114,7 @@ Feature: Notebooks
   Scenario: Update a notebook returns "Not Found" response
     Given new "UpdateNotebook" request
     And request contains "notebook_id" parameter from "REPLACE.ME"
-    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```js\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "id": "bzbycoya", "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "id": "9k6bc6xc", "type": "notebook_cells"}], "metadata": {"is_template": false, "take_snapshots": false, "type": "investigation"}, "name": "Example Notebook", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
+    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "id": "bzbycoya", "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "id": "9k6bc6xc", "type": "notebook_cells"}], "metadata": {"is_template": false, "take_snapshots": false, "type": "investigation"}, "name": "Example Notebook", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
     When the request is sent
     Then the response status is 404 Not Found
 
@@ -123,7 +123,7 @@ Feature: Notebooks
     Given new "UpdateNotebook" request
     And there is a valid "notebook" in the system
     And request contains "notebook_id" parameter from "notebook.data.id"
-    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```js\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "type": "notebook_cells"}], "name": "{{ unique }}-updated", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
+    And body with value {"data": {"attributes": {"cells": [{"attributes": {"definition": {"text": "## Some test markdown\n\n```\nvar x, y;\nx = 5;\ny = 6;\n```", "type": "markdown"}}, "type": "notebook_cells"}, {"attributes": {"definition": {"requests": [{"display_type": "line", "q": "avg:system.load.1{*}", "style": {"line_type": "solid", "line_width": "normal", "palette": "dog_classic"}}], "show_legend": true, "type": "timeseries", "yaxis": {"scale": "linear"}}, "graph_size": "m", "split_by": {"keys": [], "tags": []}, "time": null}, "type": "notebook_cells"}], "name": "{{ unique }}-updated", "status": "published", "time": {"live_span": "1h"}}, "type": "notebooks"}}
     When the request is sent
     Then the response status is 200 OK
     And the response "data.attributes.name" is equal to "{{ unique }}-updated"