diff --git a/public/theme/boost/scss/moodle/undo.scss b/public/theme/boost/scss/moodle/undo.scss
index 9ff7ee18313..962acf7d0b1 100644
--- a/public/theme/boost/scss/moodle/undo.scss
+++ b/public/theme/boost/scss/moodle/undo.scss
@@ -245,7 +245,7 @@ $allow-reset-style: true !default;
  * If a table should continue using the original _reboot.scss styles, add the .table-reboot (styleless) class to opt out
  * of this reset.
  */
-table:not(.table):not(.ygtvtable):not(.table-reboot) {
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) {
     thead,
     tbody,
     tfoot,
diff --git a/public/theme/boost/style/moodle.css b/public/theme/boost/style/moodle.css
index efc4e4b7028..6925634354d 100644
--- a/public/theme/boost/style/moodle.css
+++ b/public/theme/boost/style/moodle.css
@@ -38416,12 +38416,12 @@ body.reset-style .btn:not(.btn-icon) {
  * If a table should continue using the original _reboot.scss styles, add the .table-reboot (styleless) class to opt out
  * of this reset.
  */
-table:not(.table):not(.ygtvtable):not(.table-reboot) thead,
-table:not(.table):not(.ygtvtable):not(.table-reboot) tbody,
-table:not(.table):not(.ygtvtable):not(.table-reboot) tfoot,
-table:not(.table):not(.ygtvtable):not(.table-reboot) tr,
-table:not(.table):not(.ygtvtable):not(.table-reboot) td,
-table:not(.table):not(.ygtvtable):not(.table-reboot) th {
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) thead,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) tbody,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) tfoot,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) tr,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) td,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) th {
   border-color: var(--bs-border-color);
   border-style: solid;
   border-width: var(--bs-border-width);
diff --git a/public/theme/classic/style/moodle.css b/public/theme/classic/style/moodle.css
index 3595dce6c41..1354eafd2c2 100644
--- a/public/theme/classic/style/moodle.css
+++ b/public/theme/classic/style/moodle.css
@@ -38350,12 +38350,12 @@ body:not(.jsenabled) .langmenu:hover > .dropdown-menu,
  * If a table should continue using the original _reboot.scss styles, add the .table-reboot (styleless) class to opt out
  * of this reset.
  */
-table:not(.table):not(.ygtvtable):not(.table-reboot) thead,
-table:not(.table):not(.ygtvtable):not(.table-reboot) tbody,
-table:not(.table):not(.ygtvtable):not(.table-reboot) tfoot,
-table:not(.table):not(.ygtvtable):not(.table-reboot) tr,
-table:not(.table):not(.ygtvtable):not(.table-reboot) td,
-table:not(.table):not(.ygtvtable):not(.table-reboot) th {
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) thead,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) tbody,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) tfoot,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) tr,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) td,
+table:not(.table):not(.ygtvtable):not(.table-reboot):not(.yui3-datatable-table) th {
   border-color: var(--bs-border-color);
   border-style: solid;
   border-width: var(--bs-border-width);