diff --git a/tests/helper.php b/tests/helper.php
index 4c06d2905aa..fb4304e3b40 100644
--- a/tests/helper.php
+++ b/tests/helper.php
@@ -3403,10 +3403,10 @@ public static function make_stack_question_lang_blocks() {
         $q->questionvariables = "pt:5;ta2:(x-pt)^2";
 
         $q->questiontext = '[[lang code="en,other"]] Give an example of a function \(f(x)\) with a stationary point ' .
-            'at \(x={@pt@}\).[/lang]][[lang code="da"]] Giv et eksempel på en funktion \(f(x)\) med et stationært ' .
-            'punkt ved \(x={@pt@}\). [[/lang]] [[input:ans1]][[validation:ans1]]';
+            'at \(x={@pt@}\).[[/lang]][[lang code="da"]] Giv et eksempel på en funktion \(f(x)\) med et stationært ' .
+            'punkt ved \(x={@pt@}\). [[/lang]] [[input:ans1]][[validation:ans1]][[feedback:prt1]]';
 
-        $q->specificfeedback = '[[feedback:prt1]]';
+        $q->specificfeedback = '';
         $q->penalty = 0.35; // Non-zero and not the default.
 
         $q->inputs['ans1'] = stack_input_factory::make(
diff --git a/tests/walkthrough_adaptive_test.php b/tests/walkthrough_adaptive_test.php
index f7c2d37ac50..5d122cd60d3 100644
--- a/tests/walkthrough_adaptive_test.php
+++ b/tests/walkthrough_adaptive_test.php
@@ -4022,7 +4022,9 @@ public function test_lang_blocks_en() {
         $this->check_current_state(question_state::$todo);
         $this->check_current_mark(0);
         $this->check_prt_score('prt1', 0.0, 0.35);
+        $this->check_response_summary('Seed: 1; ans1: x^3 [score]; prt1: # = 0 | prt1-1-F');
         $this->check_answer_note('prt1', 'prt1-1-F');
+        $this->render();
         $this->check_current_output(
             new question_pattern_expectation('/Give an example of a function/'),
             new question_pattern_expectation('/However, in your answer/'),