diff --git a/lib/masks/custom.mask.js b/lib/masks/custom.mask.js
index fe7864d1..df04d7b7 100644
--- a/lib/masks/custom.mask.js
+++ b/lib/masks/custom.mask.js
@@ -28,6 +28,9 @@ export default class CustomMask extends BaseMask {
 	}
 
 	getValue(value, settings) {
+		if (value === '') {
+			return value;
+		}
 		let { mask } = settings;
 		let translation = this.mergeSettings(DEFAULT_TRANSLATION, settings.translation);