diff --git a/theme/boost/scss/moodle/course.scss b/theme/boost/scss/moodle/course.scss
index ca9347ee71d..2a14dab1fd3 100644
--- a/theme/boost/scss/moodle/course.scss
+++ b/theme/boost/scss/moodle/course.scss
@@ -357,6 +357,7 @@ $divider-hover-color: $primary !default;
         .activitybadge {
             &.badge-none {
                 font-weight: normal;
+                --#{$prefix}badge-color: #{$body-color};
                 @include font-size($small-font-size);
                 padding: 0;
             }
diff --git a/theme/boost/style/moodle.css b/theme/boost/style/moodle.css
index 60f56b0134a..937785c842b 100644
--- a/theme/boost/style/moodle.css
+++ b/theme/boost/style/moodle.css
@@ -30847,6 +30847,7 @@ table.calendartable caption {
 }
 .activity-item .activity-name-area .activitybadge.badge-none {
   font-weight: normal;
+  --bs-badge-color: #1d2125;
   font-size: 0.875em;
   padding: 0;
 }
diff --git a/theme/classic/style/moodle.css b/theme/classic/style/moodle.css
index 05e99ae4484..d20e27da872 100644
--- a/theme/classic/style/moodle.css
+++ b/theme/classic/style/moodle.css
@@ -30847,6 +30847,7 @@ table.calendartable caption {
 }
 .activity-item .activity-name-area .activitybadge.badge-none {
   font-weight: normal;
+  --bs-badge-color: #1d2125;
   font-size: 0.875em;
   padding: 0;
 }