diff --git a/theme/boost/scss/moodle/blocks.scss b/theme/boost/scss/moodle/blocks.scss
index 19d6ec8b2af..4cfb7118f9a 100644
--- a/theme/boost/scss/moodle/blocks.scss
+++ b/theme/boost/scss/moodle/blocks.scss
@@ -119,7 +119,7 @@ $card-gutter : $card-deck-margin * 2;
 
 .dashboard-card-deck.one-row {
     flex-flow: nowrap;
-    overflow-y: scroll;
+    overflow-x: scroll;
 }
 
 .summaryimage {
diff --git a/theme/boost/style/moodle.css b/theme/boost/style/moodle.css
index a0250ee4e32..070040740f9 100644
--- a/theme/boost/style/moodle.css
+++ b/theme/boost/style/moodle.css
@@ -11172,7 +11172,7 @@ div.editor_atto_toolbar button .icon {
 
 .dashboard-card-deck.one-row {
   flex-flow: nowrap;
-  overflow-y: scroll; }
+  overflow-x: scroll; }
 
 .summaryimage {
   height: 7rem;
diff --git a/theme/bootstrapbase/less/moodle/blocks.less b/theme/bootstrapbase/less/moodle/blocks.less
index be6af729a3f..46849d44104 100644
--- a/theme/bootstrapbase/less/moodle/blocks.less
+++ b/theme/bootstrapbase/less/moodle/blocks.less
@@ -303,7 +303,7 @@
 
 .dashboard-card-deck.one-row {
     flex-flow: nowrap;
-    overflow-y: scroll;
+    overflow-x: scroll;
 }
 
 .block_recentlyaccesseditems {
diff --git a/theme/bootstrapbase/style/moodle.css b/theme/bootstrapbase/style/moodle.css
index 62755b1fa05..3e252bbc794 100644
--- a/theme/bootstrapbase/style/moodle.css
+++ b/theme/bootstrapbase/style/moodle.css
@@ -16230,7 +16230,7 @@ body {
 }
 .dashboard-card-deck.one-row {
   flex-flow: nowrap;
-  overflow-y: scroll;
+  overflow-x: scroll;
 }
 .block_recentlyaccesseditems img.icon {
   height: auto;