diff --git a/aleksis/apps/chronos/frontend/components/Substitutions.vue b/aleksis/apps/chronos/frontend/components/Substitutions.vue
index 62160e7509ab6fb4b33f0b235e9a361ffb951900..b8b8085fe2ccfdcd884d0677e454e075c8a23549 100644
--- a/aleksis/apps/chronos/frontend/components/Substitutions.vue
+++ b/aleksis/apps/chronos/frontend/components/Substitutions.vue
@@ -54,7 +54,7 @@ import CRUDList from "aleksis.core/components/generic/CRUDList.vue";
       <span v-if="newGroups.length > 0">
         <strike v-for="g in oldGroups"> {{ g.shortName }} </strike>
         <span> &nbsp;→&nbsp </span>
-        <b v-for="g in newGroups"> {{ g.shortName }} </b>
+        <strong v-for="g in newGroups"> {{ g.shortName }} </strong>
       </span>
       <span
         v-else
@@ -81,7 +81,7 @@ import CRUDList from "aleksis.core/components/generic/CRUDList.vue";
       <span v-if="newTeachers.length > 0">
         <strike v-for="t in oldTeachers"> {{ t.shortName || t.fullName }} </strike>
         <span> &nbsp;→&nbsp </span>
-        <b v-for="t in newTeachers"> {{ t.shortName || t.fullName }} </b>
+        <strong v-for="t in newTeachers"> {{ t.shortName || t.fullName }} </strong>
       </span>
       <span
         v-else
@@ -95,7 +95,7 @@ import CRUDList from "aleksis.core/components/generic/CRUDList.vue";
       <span v-else-if="newSubject">
         <strike> {{ oldSubject }} </strike>
         <span> &nbsp;→&nbsp </span>
-        <b> {{ newSubject }} </b>
+        <strong> {{ newSubject }} </strong>
       </span>
       <span v-else> {{ oldSubject }} </span>
     </template>
@@ -103,7 +103,7 @@ import CRUDList from "aleksis.core/components/generic/CRUDList.vue";
       <span v-if="newRooms.length > 0">
         <strike v-for="r in oldRooms"> {{ r.shortName || r.name }} </strike>
         <span> &nbsp;→&nbsp </span>
-        <b v-for="r in newRooms"> {{ r.shortName || r.name }} </b>
+        <strong v-for="r in newRooms"> {{ r.shortName || r.name }} </strong>
       </span>
       <span
         v-else