diff --git a/framework/Argument.js b/framework/Argument.js
index 1200a753..db077844 100644
--- a/framework/Argument.js
+++ b/framework/Argument.js
@@ -5,17 +5,17 @@ module.exports = class Argument {
 		Object.defineProperty(this, 'client', { value: client });
 
 		this.key = options.key.toLowerCase();
-		this.label = options.label;
+		this.label = options.label || null;
 		this.typeID = options.type.toLowerCase();
-		this.min = options.min;
-		this.max = options.max;
-		this.oneOf = options.oneOf;
-		this.default = options.default;
+		this.min = options.min || null;
+		this.max = options.max || null;
+		this.oneOf = options.oneOf || null;
+		this.default = options.default || null;
 		this.infinite = options.infinite || false;
 		this.avatarSize = options.avatarSize || 2048;
-		this.validator = options.validate;
-		this.parser = options.parse;
-		this.emptyChecker = options.isEmpty;
+		this.validator = options.validate || null;
+		this.parser = options.parse || null;
+		this.emptyChecker = options.isEmpty || null;
 	}
 
 	get type() {
diff --git a/framework/Dispatcher.js b/framework/Dispatcher.js
index 947f6ad0..cfb4a885 100644
--- a/framework/Dispatcher.js
+++ b/framework/Dispatcher.js
@@ -58,7 +58,7 @@ module.exports = class CommandDispatcher {
 			}
 			const parsedArg = parsed._[i]?.toString();
 			if (arg.isEmpty(parsedArg, msg, arg)) {
-				if (arg.default) {
+				if (arg.default === null) {
 					finalResult[arg.key] = typeof arg.default === 'function' ? arg.default(msg) : arg.default;
 					continue;
 				} else {