diff --git a/aleksis/apps/alsijil/frontend/components/coursebook/Coursebook.vue b/aleksis/apps/alsijil/frontend/components/coursebook/Coursebook.vue
index c46a9fbc38ee14d94968b6ca5523751092140815..02d19dadfc73b85c06264b1cbe92bcea94941dea 100644
--- a/aleksis/apps/alsijil/frontend/components/coursebook/Coursebook.vue
+++ b/aleksis/apps/alsijil/frontend/components/coursebook/Coursebook.vue
@@ -19,7 +19,9 @@
         <v-card
           outlined
           class="full-width"
-          v-show="pageType === 'absences' && combinedSelectedParticipations.length"
+          v-show="
+            pageType === 'absences' && combinedSelectedParticipations.length
+          "
         >
           <v-card-text>
             <v-row align="center">
@@ -49,7 +51,7 @@
         :is="itemComponent"
         :documentation="item"
         :affectedQuery="lastQuery"
-        :value="selectedParticipations[item.id] ??= []"
+        :value="(selectedParticipations[item.id] ??= [])"
         @input="selectParticipation(item.id, $event)"
       />
     </template>
@@ -234,7 +236,11 @@ export default {
   },
   methods: {
     selectParticipation(id, value) {
-      this.selectedParticipations = Object.assign({}, this.selectedParticipations, { [id]: value });
+      this.selectedParticipations = Object.assign(
+        {},
+        this.selectedParticipations,
+        { [id]: value },
+      );
     },
     handleMultipleAction(absenceReasonId) {
       this.loadSelectedParticiptions = true;
diff --git a/aleksis/apps/alsijil/frontend/components/coursebook/absences/DocumentationAbsencesModal.vue b/aleksis/apps/alsijil/frontend/components/coursebook/absences/DocumentationAbsencesModal.vue
index 7f337725f6b55511bb047be90e57c2a1434be7b7..3734cca587bb2d378a9387eb59e8f8666f25018b 100644
--- a/aleksis/apps/alsijil/frontend/components/coursebook/absences/DocumentationAbsencesModal.vue
+++ b/aleksis/apps/alsijil/frontend/components/coursebook/absences/DocumentationAbsencesModal.vue
@@ -14,10 +14,7 @@
     </template>
     <!-- dialog view -> deactivate dialog -->
     <!-- cancel | save (through lesson-summary) -->
-    <documentation-absences
-      v-bind="$attrs"
-      @close="popup = false"
-    />
+    <documentation-absences v-bind="$attrs" @close="popup = false" />
   </mobile-fullscreen-dialog>
 </template>
 
diff --git a/aleksis/apps/alsijil/frontend/components/coursebook/absences/ParticipationList.vue b/aleksis/apps/alsijil/frontend/components/coursebook/absences/ParticipationList.vue
index 85e267a63a46e4ff579b9dade07c60aebddf2cfe..8032aed2b60a928101241522d2c5383b3b35ae4a 100644
--- a/aleksis/apps/alsijil/frontend/components/coursebook/absences/ParticipationList.vue
+++ b/aleksis/apps/alsijil/frontend/components/coursebook/absences/ParticipationList.vue
@@ -10,11 +10,7 @@ import updateParticipationMixin from "./updateParticipationMixin.js";
   <v-list v-if="filteredParticipations.length">
     <v-divider />
 
-    <v-list-item-group
-      :value="value"
-      multiple
-      @change="changeSelect"
-    >
+    <v-list-item-group :value="value" multiple @change="changeSelect">
       <template v-for="(participation, index) in filteredParticipations">
         <v-list-item
           :key="`documentation-${documentation.id}-participation-${participation.id}`"
@@ -23,14 +19,15 @@ import updateParticipationMixin from "./updateParticipationMixin.js";
         >
           <template #default="{ active }">
             <v-list-item-action>
-              <v-checkbox
-                :input-value="active"
-              />
+              <v-checkbox :input-value="active" />
             </v-list-item-action>
             <v-list-item-title>
               {{ participation.person.fullName }}
             </v-list-item-title>
-            <v-list-item-action v-if="participation.absenceReason" class="full-width">
+            <v-list-item-action
+              v-if="participation.absenceReason"
+              class="full-width"
+            >
               <absence-reason-group-select
                 allow-empty
                 empty-value="present"
@@ -115,6 +112,6 @@ export default {
       console.log(value);
       this.$emit("input", value);
     },
-  }
+  },
 };
 </script>