diff --git a/src/settings/index.js b/src/settings/index.js
index 1bed6686..f744d202 100644
--- a/src/settings/index.js
+++ b/src/settings/index.js
@@ -389,7 +389,7 @@ export default class SettingsManager extends Module {
 
 	async generateBackupFile() {
 		const now = new Date(),
-			timestamp = `${now.getFullYear()}-${now.getMonth()}-${now.getDate()}`;
+			timestamp = `${now.getFullYear()}-${now.getMonth() + 1}-${now.getDate()}`;
 
 		if ( await this._needsZipBackup() ) {
 			const blob = await this._getZipBackup();