diff --git a/fda-ui/components/QueryList.vue b/fda-ui/components/QueryList.vue
index c87533941fc5dab2a6e12f397667d654823ca022..e67154c3bab8d6e824a5256bb61650770f564f00 100644
--- a/fda-ui/components/QueryList.vue
+++ b/fda-ui/components/QueryList.vue
@@ -1,6 +1,6 @@
 <template>
   <div>
-    <v-progress-linear v-if="loading" :indeterminate="!error" />
+    <v-progress-linear v-if="loading" />
     <v-tabs-items>
       <v-card v-if="!loading && queries.length === 0" flat>
         <v-card-title>
diff --git a/fda-ui/components/dialogs/PersistQuery.vue b/fda-ui/components/dialogs/PersistQuery.vue
index fb3b8278011a05fa07b44bcac8185d7dd1c82b02..69004470652f0f86f1241f5422b3534b5390f175 100644
--- a/fda-ui/components/dialogs/PersistQuery.vue
+++ b/fda-ui/components/dialogs/PersistQuery.vue
@@ -65,7 +65,7 @@ export default {
     return {
       formValid: false,
       loading: false,
-      error: false,
+      error: false, // XXX: `error` is never changed
       visibility: [{
         name: 'Public',
         value: 'EVERYONE'
diff --git a/fda-ui/components/dialogs/TimeTravel.vue b/fda-ui/components/dialogs/TimeTravel.vue
index 49993afbe0d93c63b4a33acb1eb485f2efcbb65a..bca95232277d44dbb910426e17aecc8ee65a0148 100644
--- a/fda-ui/components/dialogs/TimeTravel.vue
+++ b/fda-ui/components/dialogs/TimeTravel.vue
@@ -49,7 +49,7 @@ export default {
     return {
       formValid: false,
       loading: false,
-      error: false,
+      error: false, // XXX: `error` is never changed
       date: null,
       time: null
     }
diff --git a/fda-ui/pages/container/_container_id/database/_database_id/info.vue b/fda-ui/pages/container/_container_id/database/_database_id/info.vue
index 3186fa34dc6687f650d2cb8d1708b1718a882b1f..f862659eca6198e7ae7f69709527dcb6020d3d9a 100644
--- a/fda-ui/pages/container/_container_id/database/_database_id/info.vue
+++ b/fda-ui/pages/container/_container_id/database/_database_id/info.vue
@@ -1,7 +1,7 @@
 <template>
   <div v-if="db">
     <DBToolbar />
-    <v-progress-linear v-if="loading" :indeterminate="!error" />
+    <v-progress-linear v-if="loading" />
     <v-tabs-items v-if="!loading" v-model="tab">
       <v-tab-item>
         <v-card flat>
diff --git a/fda-ui/pages/container/_container_id/database/_database_id/table/_table_id/index.vue b/fda-ui/pages/container/_container_id/database/_database_id/table/_table_id/index.vue
index b8b81b0e9addabdd1e393209cd1812b8d47bb4d5..e8606594643ac0e979dfda72c12ff2842448412d 100644
--- a/fda-ui/pages/container/_container_id/database/_database_id/table/_table_id/index.vue
+++ b/fda-ui/pages/container/_container_id/database/_database_id/table/_table_id/index.vue
@@ -77,6 +77,7 @@ export default {
       timeMenu: false,
       pickVersionDialog: null,
       version: null,
+      error: false, // XXX: `error` is never changed
       options: {
         page: 1,
         itemsPerPage: 10
diff --git a/fda-ui/pages/login.vue b/fda-ui/pages/login.vue
index e9a1dd3e8591441d8a7f635e479bce07c87d7a96..f134c7e051422df096effd6162dfe66410a86146 100644
--- a/fda-ui/pages/login.vue
+++ b/fda-ui/pages/login.vue
@@ -57,7 +57,7 @@ export default {
   data () {
     return {
       loading: false,
-      error: false,
+      error: false, // XXX: `error` is never changed
       valid: false,
       loginAccount: {
         username: null,
diff --git a/fda-ui/pages/signup.vue b/fda-ui/pages/signup.vue
index 7dd77d9331e86ad0a5c5f4c42fa714922e96f3cf..2dbc89fad8a9db67c695d88a2b92ddf13a1aba0d 100644
--- a/fda-ui/pages/signup.vue
+++ b/fda-ui/pages/signup.vue
@@ -91,7 +91,7 @@ export default {
   data () {
     return {
       loading: false,
-      error: false,
+      error: false, // XXX: `error` is never changed
       valid: false,
       privacy: false,
       consent: false,