diff --git a/src/main/java/org/olat/course/nodes/scorm/ChooseScormRunModeForm.java b/src/main/java/org/olat/course/nodes/scorm/ChooseScormRunModeForm.java
index 69f31fb4d24c9822b8e75e08a7462abef69489da..c7e6a393970b1e4a05b301298bf9e80d07d813ac 100644
--- a/src/main/java/org/olat/course/nodes/scorm/ChooseScormRunModeForm.java
+++ b/src/main/java/org/olat/course/nodes/scorm/ChooseScormRunModeForm.java
@@ -88,6 +88,7 @@ public class ChooseScormRunModeForm extends FormBasicController {
 		mode = uifactory.addRadiosVertical("mode", "form.scormmode", formLayout, modeKeys, modeValues);
 		mode.select(ScormConstants.SCORM_MODE_NORMAL, true);
 		mode.setVisible(showOptions);
+		mode.setElementCssClass("o_scorm_mode");
 		uifactory.addFormSubmitButton("command.showscorm", formLayout);
 	}