diff --git a/lib/command/base.js b/lib/command/base.js
index 4822864..3ae7ce8 100644
--- a/lib/command/base.js
+++ b/lib/command/base.js
@@ -5,7 +5,7 @@ var EventEmitter = require('events').EventEmitter,
 
 function Command(params) {
 	params = params || {};
-	this.isEmit = params.isEmit;
+	this.emitOut = params.emitOut;
 }
 
 exports.Command = Command;
@@ -13,11 +13,11 @@ exports.Command = Command;
 inherits(Command, EventEmitter);
 
 Command.prototype.enableEmitter = function() {
-	this.isEmit = true;
+	this.emitOut = true;
 	return this;
 };
 
 Command.prototype.disableEmitter = function() {
-	this.isEmit = false;
+	this.emitOut = false;
 	return this;
 };
diff --git a/lib/command/spawn.js b/lib/command/spawn.js
index 4895bb3..2bf1ac7 100644
--- a/lib/command/spawn.js
+++ b/lib/command/spawn.js
@@ -20,7 +20,7 @@ inherits(Command, ParentCommand);
  */
 Command.prototype.run = function(params, callback) {
 	var self = this,
-		stdout = self.isCollect ? '' : null;
+		stdout = self.collectOut ? '' : null;
 	if (!params.cmd) return callback(new Error('`cmd` is not set'));
 	if (!params.args) return callback(new Error('`args` is not set'));
 	callback = utils.once(callback);
@@ -28,8 +28,8 @@ Command.prototype.run = function(params, callback) {
 	params.options.cwd = params.options.cwd || this.cwd;
 	var cmd = spawn(params.cmd, params.args, params.options);
 	cmd.stdout.on('data', function(data) {
-		if (self.isEmit) self.emit('stdout', data);
-		if (self.isCollect) stdout += data;
+		if (self.emitOut) self.emit('stdout', data);
+		if (self.collectOut) stdout += data;
 	});
 	cmd.stderr.on('data', function(data) {
 		callback(new Error('Spawned command outputs to stderr: ' + data));
diff --git a/lib/scm/base.js b/lib/scm/base.js
index ee5bbae..faa2541 100644
--- a/lib/scm/base.js
+++ b/lib/scm/base.js
@@ -9,7 +9,7 @@ function Scm(params) {
 	if (!this.repository && !this.cwd) throw new Error(
 		'`repository` or `cwd` must be set'
 	);
-	this.isCollect = true;
+	this.collectOut = true;
 }
 
 exports.Scm = Scm;
diff --git a/test/commands/shell.js b/test/commands/shell.js
index a0aecaf..d5aaad8 100644
--- a/test/commands/shell.js
+++ b/test/commands/shell.js
@@ -8,7 +8,7 @@ describe('Shell command', function() {
 	var shellCommand;
 	it('Should be created without errors', function() {
 		shellCommand = new ShellCommand({
-			isEmit: true
+			emitOut: true
 		});
 	});