diff --git a/scenarios/examples/auto_grading/experiment_aaa.xml b/scenarios/examples/auto_grading/experiment_aaa.xml
index c1b666776..c046eb7f0 100644
--- a/scenarios/examples/auto_grading/experiment_aaa.xml
+++ b/scenarios/examples/auto_grading/experiment_aaa.xml
@@ -105,6 +105,9 @@
           <input into="username">
             <value>challenger</value>
           </input>
+          <input into="groups">
+            <value>challenger</value>
+          </input>
           <input into="password">
             <value>tiaspbiqe2r</value>
           </input>
diff --git a/scenarios/examples/auto_grading/experiment_flags.xml b/scenarios/examples/auto_grading/experiment_flags.xml
index 0ccd8080d..8d5524641 100644
--- a/scenarios/examples/auto_grading/experiment_flags.xml
+++ b/scenarios/examples/auto_grading/experiment_flags.xml
@@ -54,6 +54,9 @@
           <input into="username">
             <value>challenger</value>
           </input>
+          <input into="groups">
+            <value>challenger</value>
+          </input>
           <input into="password">
             <value>tiaspbiqe2r</value>
           </input>