diff --git a/theme/boost/scss/moodle/modules.scss b/theme/boost/scss/moodle/modules.scss
index ed7856e3b84..6b10ff70a6d 100644
--- a/theme/boost/scss/moodle/modules.scss
+++ b/theme/boost/scss/moodle/modules.scss
@@ -237,6 +237,10 @@ div#dock {
 .path-mod-lesson .form-inline label.form-check-label {
     display: inline-block;
 }
+.path-mod-lesson .slideshow {
+    overflow: auto;
+    padding: 15px;
+}
 #page-mod-lesson-view .branchbuttoncontainer .singlebutton button[type="submit"] {
     white-space: normal;
 }
diff --git a/theme/boost/style/moodle.css b/theme/boost/style/moodle.css
index 567f7385e48..6bfe1c4fbcd 100644
--- a/theme/boost/style/moodle.css
+++ b/theme/boost/style/moodle.css
@@ -15405,6 +15405,10 @@ div#dock {
 .path-mod-lesson .form-inline label.form-check-label {
   display: inline-block; }
 
+.path-mod-lesson .slideshow {
+  overflow: auto;
+  padding: 15px; }
+
 #page-mod-lesson-view .branchbuttoncontainer .singlebutton button[type="submit"] {
   white-space: normal; }