diff --git a/src/main/java/org/olat/ims/qti21/ui/_content/assessment_results.html b/src/main/java/org/olat/ims/qti21/ui/_content/assessment_results.html
index 6c0851006afddf8e1e9d3feac91bf513d877086e..f0709b6c950ea1edf1e7c3cc7c412ec2e9d4d6a7 100644
--- a/src/main/java/org/olat/ims/qti21/ui/_content/assessment_results.html
+++ b/src/main/java/org/olat/ims/qti21/ui/_content/assessment_results.html
@@ -511,6 +511,14 @@
 								jEl.css('height', jEl.attr('height') + "px");
 							}
 						});
+						jQuery('#collapse_${itemResult.interactionResults.solutionFormItem.name} div.o_oo_hotcontainer>div').each(function(index, el) {
+							var jEl = jQuery(el);
+							if(jEl.css('height') == '0px') {
+								var containerEl = jEl.closest("div.o_oo_hotcontainer");
+								jEl.css('height', containerEl.css('height'));
+								jEl.css('background-size', containerEl.css('width') + " " + containerEl.css('height'));
+							}
+						});
 					})
 				});
 				/* ]]> */