diff --git a/browser/themes/shared/privatebrowsing/aboutPrivateBrowsing.css b/browser/themes/shared/privatebrowsing/aboutPrivateBrowsing.css
index 78328bca4e6f..096d8f48040d 100644
--- a/browser/themes/shared/privatebrowsing/aboutPrivateBrowsing.css
+++ b/browser/themes/shared/privatebrowsing/aboutPrivateBrowsing.css
@@ -51,12 +51,16 @@ a:visited {
   max-width: 780px;
 }
 
-section.section-main {
+.section-main {
   margin-bottom: 48px;
   -moz-margin-start: var(--icon-margin);
   -moz-padding-start: 24px;
 }
 
+.section-main:last-child {
+  margin-bottom: 0;
+}
+
 p {
   line-height: 1.5em;
 }