diff --git a/src/common/settings/whitelabel/WhitelabelThemeSettings.ts b/src/common/settings/whitelabel/WhitelabelThemeSettings.ts
index bc574846f5..e86ce4c305 100644
--- a/src/common/settings/whitelabel/WhitelabelThemeSettings.ts
+++ b/src/common/settings/whitelabel/WhitelabelThemeSettings.ts
@@ -109,19 +109,21 @@ export class WhitelabelThemeSettings implements Component<WhitelabelThemeSetting
 	}
 
 	private async editCustomLogo({ customTheme, whitelabelConfig, whitelabelDomainInfo }: WhitelabelData) {
-		const files = await showFileChooser(false)
-		let extension = files[0].name.toLowerCase().substring(files[0].name.lastIndexOf(".") + 1)
+		const [file] = await showFileChooser(false)
+		if (!file) return
 
-		if (files[0].size > MAX_LOGO_SIZE || !contains(ALLOWED_IMAGE_FORMATS, extension)) {
+		let extension = file.name.toLowerCase().substring(file.name.lastIndexOf(".") + 1)
+
+		if (file.size > MAX_LOGO_SIZE || !contains(ALLOWED_IMAGE_FORMATS, extension)) {
 			Dialog.message("customLogoInfo_msg")
 		} else {
 			let imageData: string
 
 			if (extension === "svg") {
-				imageData = utf8Uint8ArrayToString(files[0].data)
+				imageData = utf8Uint8ArrayToString(file.data)
 			} else {
 				const ext = extension === "jpeg" ? "jpg" : extension
-				const b64 = uint8ArrayToBase64(files[0].data)
+				const b64 = uint8ArrayToBase64(file.data)
 				imageData = `<img src="data:image/${ext};base64,${b64}">`
 			}