diff --git a/mod/quiz/styles.css b/mod/quiz/styles.css
index 31543b30133..7a6a599fa83 100644
--- a/mod/quiz/styles.css
+++ b/mod/quiz/styles.css
@@ -838,7 +838,7 @@ table.quizreviewsummary td.cell {
 }
 
 #page-mod-quiz-edit .question-bank-table {
-    width: auto;
+    width: 100%;
 }
 
 #page-mod-quiz-edit .question-bank-table .header {
@@ -912,6 +912,7 @@ table.quizreviewsummary td.cell {
 
 #page-mod-quiz-edit .question-bank-table .questionnametext {
     padding: 0 0.2em;
+    width: 100% !important; /* stylelint-disable-line declaration-no-important */
 }
 
 #page-mod-quiz-edit .question-bank-table .questiontext {
@@ -938,6 +939,12 @@ table.quizreviewsummary td.cell {
 #page-mod-quiz-edit table.question-bank-table th {
     overflow: hidden;
     white-space: nowrap;
+    width: 1.2em !important; /* stylelint-disable-line declaration-no-important */
+}
+
+#page-mod-quiz-edit table.question-bank-table td.questionnametext > div {
+    overflow: hidden;
+    text-overflow: ellipsis;
 }
 
 .mod_quiz_qbank_dialogue {