diff --git a/index.js b/index.js
index ebeec2b..26f8231 100644
--- a/index.js
+++ b/index.js
@@ -6,28 +6,32 @@ const annotateErrors = require("@validatem/annotate-errors");
 const isArray = require("@validatem/is-array");
 
 module.exports = function (rules) {
+	let validator = combinator((value, applyValidators) => {
+		let newArray = [];
+		let allErrors = [];
+
+		value.forEach((item, i) => {
+			let { errors, newValue } = applyValidators(item, rules);
+
+			let annotatedErrors = annotateErrors({
+				pathSegments: [ i ],
+				errors: errors
+			});
+
+			newArray.push(newValue);
+			allErrors.push(...annotatedErrors);
+		});
+
+		return validationResult({
+			errors: allErrors,
+			newValue: newArray
+		});
+	});
+
+	validator.callIfNull = false;
+
 	return [
 		isArray,
-		combinator((value, applyValidators) => {
-			let newArray = [];
-			let allErrors = [];
-	
-			value.forEach((item, i) => {
-				let { errors, newValue } = applyValidators(item, rules);
-
-				let annotatedErrors = annotateErrors({
-					pathSegments: [ i ],
-					errors: errors
-				});
-	
-				newArray.push(newValue);
-				allErrors.push(...annotatedErrors);
-			});
-	
-			return validationResult({
-				errors: allErrors,
-				newValue: newArray
-			});
-		})
+		validator
 	];
 };