diff --git a/theme/boost/scss/moodle/core.scss b/theme/boost/scss/moodle/core.scss
index da39dff24a3..d0613419cd5 100644
--- a/theme/boost/scss/moodle/core.scss
+++ b/theme/boost/scss/moodle/core.scss
@@ -2180,12 +2180,14 @@ $footer-link-color: $bg-inverse-link-color !default;
     }
 }
 
-.btn-footer-popover {
-    display: none;
-    position: fixed;
-    bottom: 2rem;
-    right: 2rem;
-    @include box-shadow($popover-box-shadow);
+.footer-popover {
+    .btn-footer-popover {
+        display: none;
+        position: fixed;
+        bottom: 2rem;
+        right: 2rem;
+        @include box-shadow($popover-box-shadow);
+    }
 }
 
 .btn-footer-communication {
diff --git a/theme/boost/style/moodle.css b/theme/boost/style/moodle.css
index d3a5a90da00..e41b5b678f7 100644
--- a/theme/boost/style/moodle.css
+++ b/theme/boost/style/moodle.css
@@ -27728,7 +27728,7 @@ dd:after {
   color: #1d2125;
 }
 
-.btn-footer-popover {
+.footer-popover .btn-footer-popover {
   display: none;
   position: fixed;
   bottom: 2rem;
diff --git a/theme/classic/style/moodle.css b/theme/classic/style/moodle.css
index f4ddc2f31f1..5a951d3b024 100644
--- a/theme/classic/style/moodle.css
+++ b/theme/classic/style/moodle.css
@@ -27728,7 +27728,7 @@ dd:after {
   color: #1d2125;
 }
 
-.btn-footer-popover {
+.footer-popover .btn-footer-popover {
   display: none;
   position: fixed;
   bottom: 2rem;