+ [required]="!!question.required">
{{question.num}}. {{ question.text }}
diff --git a/src/core/components/iframe/core-iframe.html b/src/core/components/iframe/core-iframe.html
index 09a3734d9..87e1ad40a 100644
--- a/src/core/components/iframe/core-iframe.html
+++ b/src/core/components/iframe/core-iframe.html
@@ -1,5 +1,5 @@
-
+
diff --git a/src/core/features/h5p/components/h5p-iframe/core-h5p-iframe.html b/src/core/features/h5p/components/h5p-iframe/core-h5p-iframe.html
index 7b7876d87..64e29d48f 100644
--- a/src/core/features/h5p/components/h5p-iframe/core-h5p-iframe.html
+++ b/src/core/features/h5p/components/h5p-iframe/core-h5p-iframe.html
@@ -1,4 +1,4 @@
-
+
diff --git a/src/core/features/viewer/pages/iframe/iframe.html b/src/core/features/viewer/pages/iframe/iframe.html
index f102eba35..c95932560 100644
--- a/src/core/features/viewer/pages/iframe/iframe.html
+++ b/src/core/features/viewer/pages/iframe/iframe.html
@@ -9,7 +9,7 @@
-
+