diff --git a/client/src/pages/instrument.vue b/client/src/pages/instrument.vue
index 236ce3da..c2f5f44f 100644
--- a/client/src/pages/instrument.vue
+++ b/client/src/pages/instrument.vue
@@ -261,13 +261,6 @@ const unmark = () => {
       line-height: 1.5;
     }
 
-    & b {
-      font-weight: 600;
-      & mark {
-        font-weight: 600;
-      }
-    }
-
     .brand {
       color: $color-brand;
       font-weight: 600;
diff --git a/client/src/styles/_typography.scss b/client/src/styles/_typography.scss
index 2c9e49c9..9867fb53 100644
--- a/client/src/styles/_typography.scss
+++ b/client/src/styles/_typography.scss
@@ -37,11 +37,6 @@ a {
   box-sizing: border-box;
 }
 
-b,
-b mark {
-  font-weight: bold;
-}
-
 h1 {
   font-size: 2rem;
   font-weight: 800;
@@ -111,3 +106,12 @@ sub {
   font-family: $sans-serif-font-family;
   color: $color-brand-dark;
 }
+
+b,
+b mark {
+  font-weight: bold;
+}
+
+.secondary mark , .brand mark{
+  font-weight: bold;
+}