diff --git a/kolibri/core/assets/src/views/sync/FacilityAdminCredentialsForm.vue b/kolibri/core/assets/src/views/sync/FacilityAdminCredentialsForm.vue
index f1e9cd3604e..0c33be4dae5 100644
--- a/kolibri/core/assets/src/views/sync/FacilityAdminCredentialsForm.vue
+++ b/kolibri/core/assets/src/views/sync/FacilityAdminCredentialsForm.vue
@@ -60,9 +60,20 @@
       device: {
         type: Object,
         required: true,
-        validator(val) {
-          return val.name && val.id && val.baseurl;
-        },
+        validator: objectValidator({
+          name: {
+            type: String,
+            required: true,
+          },
+          id: {
+            type: String,
+            required: true,
+          },
+          baseurl: {
+            type: String,
+            required: true,
+          },
+        }),
       },
       facility: {
         type: Object,
diff --git a/kolibri/plugins/coach/assets/src/views/common/notifications/NotificationCard.vue b/kolibri/plugins/coach/assets/src/views/common/notifications/NotificationCard.vue
index 1a2a431b745..e966e1f1b1e 100644
--- a/kolibri/plugins/coach/assets/src/views/common/notifications/NotificationCard.vue
+++ b/kolibri/plugins/coach/assets/src/views/common/notifications/NotificationCard.vue
@@ -93,12 +93,16 @@
       notification: {
         type: Object,
         required: true,
-        validator(notification) {
-          return (
-            Object.values(NotificationEvents).includes(notification.event) &&
-            Object.values(NotificationObjects).includes(notification.object)
-          );
-        },
+        validator: objectValidator({
+          event: {
+            required: true,
+            validator: value => Object.values(NotificationEvents).includes(value),
+          },
+          object: {
+            required: true,
+            validator: value => Object.values(NotificationObjects).includes(value),
+          },
+        }),
       },
       lastQuery: {
         type: Object,
diff --git a/kolibri/plugins/coach/assets/src/views/plan/GroupsPage/GroupRow.vue b/kolibri/plugins/coach/assets/src/views/plan/GroupsPage/GroupRow.vue
index a5d187d9a55..61577f20464 100644
--- a/kolibri/plugins/coach/assets/src/views/plan/GroupsPage/GroupRow.vue
+++ b/kolibri/plugins/coach/assets/src/views/plan/GroupsPage/GroupRow.vue
@@ -42,9 +42,18 @@
       group: {
         type: Object,
         required: true,
-        validator(group) {
-          return group.name && group.users;
-        },
+        validator: objectValidator({
+          name: {
+            type: String,
+            required: true,
+            validator: value => value !== null && value !== '',
+          },
+          users: {
+            type: Array,
+            required: true,
+            validator: value => Array.isArray(value) && value.length > 0,
+          },
+        }),
       },
     },
     computed: {
diff --git a/packages/kolibri-common/components/SearchFiltersPanel/SelectGroup.vue b/packages/kolibri-common/components/SearchFiltersPanel/SelectGroup.vue
index 419bc994fd7..85d0bc27323 100644
--- a/packages/kolibri-common/components/SearchFiltersPanel/SelectGroup.vue
+++ b/packages/kolibri-common/components/SearchFiltersPanel/SelectGroup.vue
@@ -83,10 +83,24 @@
       value: {
         type: Object,
         required: true,
-        validator(value) {
-          const inputKeys = ['channels', 'accessibility_labels', 'languages', 'grade_levels'];
-          return inputKeys.every(k => Object.prototype.hasOwnProperty.call(value, k));
-        },
+        validator: objectValidator({
+          channels: {
+            type: Array,
+            required: true,
+          },
+          accessibility_labels: {
+            type: Array,
+            required: true,
+          },
+          languages: {
+            type: Array,
+            required: true,
+          },
+          grade_levels: {
+            type: Array,
+            required: true,
+          },
+        }),
       },
       showChannels: {
         type: Boolean,