diff --git a/app/src/views/backup/BackupCreate.vue b/app/src/views/backup/BackupCreate.vue
index 79169af1..7ac84154 100644
--- a/app/src/views/backup/BackupCreate.vue
+++ b/app/src/views/backup/BackupCreate.vue
@@ -155,12 +155,12 @@ export default {
     },
 
     createBackup () {
-      const data = { 'apps[]': [], 'system[]': [] }
+      const data = { apps: [], system: [] }
       for (const item of this.selected) {
         if (item in this.system) {
-          data['system[]'] = [...data['system[]'], ...this.system[item].value]
+          data.system = [...data.system, ...this.system[item].value]
         } else {
-          data['apps[]'].push(item)
+          data.apps.push(item)
         }
       }
 
diff --git a/app/src/views/backup/BackupInfo.vue b/app/src/views/backup/BackupInfo.vue
index a88455ac..86ba2acd 100644
--- a/app/src/views/backup/BackupInfo.vue
+++ b/app/src/views/backup/BackupInfo.vue
@@ -201,12 +201,12 @@ export default {
       )
       if (!confirmed) return
 
-      const data = { 'apps[]': [], 'system[]': [], force: '' }
+      const data = { apps: [], system: [], force: '' }
       for (const item of this.selected) {
         if (item in this.system) {
-          data['system[]'] = [...data['system[]'], ...this.system[item].value]
+          data.system = [...data.system, ...this.system[item].value]
         } else {
-          data['apps[]'].push(item)
+          data.apps.push(item)
         }
       }
 
diff --git a/app/src/views/tool/ToolMigrations.vue b/app/src/views/tool/ToolMigrations.vue
index 8ea1a4e5..638b0bf2 100644
--- a/app/src/views/tool/ToolMigrations.vue
+++ b/app/src/views/tool/ToolMigrations.vue
@@ -121,7 +121,7 @@ export default {
       }
       // Check that every migration's disclaimer has been checked.
       if (Object.values(this.checked).every(value => value === true)) {
-        api.put('migrations/run?accept_disclaimer', 'migrations.run').then(() => {
+        api.post('migrations/run?accept_disclaimer', 'migrations.run').then(() => {
           this.$refs.view.fetchQueries()
         })
       }
@@ -130,7 +130,7 @@ export default {
     async skipMigration (id) {
       const confirmed = await this.$askConfirmation(this.$i18n.t('confirm_migrations_skip'))
       if (!confirmed) return
-      api.put('/migrations/run', { skip: '', targets: id }, 'migration.skip').then(() => {
+      api.post('/migrations/run', { skip: '', targets: id }, 'migration.skip').then(() => {
         this.$refs.view.fetchQueries()
       })
     }