diff --git a/src/components/SettingsDialog/SettingsDialog.vue b/src/components/SettingsDialog/SettingsDialog.vue
index 7aed84d658d..2d423d03cd9 100644
--- a/src/components/SettingsDialog/SettingsDialog.vue
+++ b/src/components/SettingsDialog/SettingsDialog.vue
@@ -204,6 +204,7 @@ import { PRIVACY } from '../../constants.js'
 import BrowserStorage from '../../services/BrowserStorage.js'
 import { getTalkConfig } from '../../services/CapabilitiesManager.ts'
 import { useCustomSettings } from '../../services/SettingsAPI.ts'
+import { setUserConfig } from '../../services/settingsService.js'
 import { useSettingsStore } from '../../stores/settings.js'
 import { useSoundsStore } from '../../stores/sounds.js'
 
@@ -297,12 +298,11 @@ export default {
 		},
 	},
 
-	created() {
+	async created() {
 		const blurred = BrowserStorage.getItem('background-blurred')
 		if (blurred === 'false' && isBackgroundBlurred === '') {
 			console.debug('Blur was disabled intentionally, propagating last choice to server')
-			axios.post(generateOcsUrl('apps/provisioning_api/api/v1/config/users/theming/force_enable_blur_filter'),
-				{ configValue: 'no' })
+			await setUserConfig('theming', 'force_enable_blur_filter', 'no')
 		}
 		BrowserStorage.removeItem('background-blurred')
 	},
diff --git a/src/services/settingsService.js b/src/services/settingsService.js
index 4ba063457ec..684e8a8babe 100644
--- a/src/services/settingsService.js
+++ b/src/services/settingsService.js
@@ -75,8 +75,20 @@ const setPlaySounds = async function(hasUserAccount, value) {
 }
 
 const setStartWithoutMedia = async function(value) {
-	await axios.post(generateOcsUrl('apps/provisioning_api/api/v1/config/users/spreed/calls_start_without_media'),
-		{ configValue: value ? 'yes' : 'no' })
+	await setUserConfig('spreed', 'calls_start_without_media', value ? 'yes' : 'no')
+}
+
+/**
+ * Set user config using provisioning API
+ *
+ * @param {string} appId - app id
+ * @param {string} configKey - key of the config to set
+ * @param {string} configValue - value to set
+ */
+const setUserConfig = async function(appId, configKey, configValue) {
+	await axios.post(generateOcsUrl('apps/provisioning_api/api/v1/config/users/{appId}/{configKey}', { appId, configKey }), {
+		configValue,
+	})
 }
 
 export {
@@ -86,4 +98,5 @@ export {
 	setSIPSettings,
 	setPlaySounds,
 	setStartWithoutMedia,
+	setUserConfig,
 }