diff --git a/extensions/vscode-api-tests/package.json b/extensions/vscode-api-tests/package.json
index db9279b43fc..da178fb01ae 100644
--- a/extensions/vscode-api-tests/package.json
+++ b/extensions/vscode-api-tests/package.json
@@ -117,7 +117,7 @@
         ]
       }
     ],
-    "notebookProvider": [
+    "notebooks": [
       {
         "viewType": "notebookCoreTest",
         "displayName": "Notebook Core Test",
diff --git a/extensions/vscode-notebook-tests/package.json b/extensions/vscode-notebook-tests/package.json
index c43a17911d1..c6c690151b6 100644
--- a/extensions/vscode-notebook-tests/package.json
+++ b/extensions/vscode-notebook-tests/package.json
@@ -34,7 +34,7 @@
         "icon": "$(debug)"
       }
     ],
-    "notebookProvider": [
+    "notebooks": [
       {
         "viewType": "notebookSmokeTest",
         "displayName": "Notebook Smoke Test",