diff --git a/samples/react-manage-profile-card-properties/src/webparts/manageProfileCardProperties/ManageProfileCardPropertiesWebPart.manifest.json b/samples/react-manage-profile-card-properties/src/webparts/manageProfileCardProperties/ManageProfileCardPropertiesWebPart.manifest.json
index 06b2f66bf..4ea22ed8a 100644
--- a/samples/react-manage-profile-card-properties/src/webparts/manageProfileCardProperties/ManageProfileCardPropertiesWebPart.manifest.json
+++ b/samples/react-manage-profile-card-properties/src/webparts/manageProfileCardProperties/ManageProfileCardPropertiesWebPart.manifest.json
@@ -3,6 +3,7 @@
   "id": "e62d11c6-4198-45b5-a04d-dee50230c5e3",
   "alias": "ManageProfileCardPropertiesWebPart",
   "componentType": "WebPart",
+  "supportsThemeVariants": true,
 
   // The "*" signifies that the version should be taken from the package.json
   "version": "*",
diff --git a/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.manifest.json b/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.manifest.json
index f48aa1d17..e833dffa3 100644
--- a/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.manifest.json
+++ b/samples/react-modern-organization-chart/src/webparts/organizationChart/OrganizationChartWebPart.manifest.json
@@ -3,6 +3,8 @@
   "id": "ea67ede9-e4e7-411c-aee1-843dca97a4a8",
   "alias": "OrganizationChartWebPart",
   "componentType": "WebPart",
+  "supportsFullBleed": false,
+  "supportsThemeVariants": true,
 
   // The "*" signifies that the version should be taken from the package.json
   "version": "*",