diff -u b/config/schema/drupal_coverage_core.schema.yml b/config/schema/drupal_coverage_core.schema.yml
--- b/config/schema/drupal_coverage_core.schema.yml
+++ b/config/schema/drupal_coverage_core.schema.yml
@@ -16,8 +16,8 @@
-              mapping:
-                name:
-                  type: string
-                  label: 'The (human readable) name of the core module'
-                test_group:
-                  type: string
-                  label: 'Test group'
-                  description: 'The name of the test group that will be tested'
+          mapping:
+            name:
+              type: string
+              label: 'The (human readable) name of the core module'
+            test_group:
+              type: string
+              label: 'Test group'
+              description: 'The name of the test group that will be tested'
only in patch2:
unchanged:
--- a/drupal_coverage_core.links.action.yml
+++ b/drupal_coverage_core.links.action.yml
@@ -1,5 +1,5 @@
 drupal_coverage_core.start_coverage:
   route_name: drupal_coverage_core.build
-  title: 'Start Build'
+  title: 'Add link'
   appears_on:
     - entity.node.canonical