diff --git a/src/Command/Generate/GridCommand.php b/src/Command/Generate/GridCommand.php
index d58b0f2..ca570c2 100644
--- a/src/Command/Generate/GridCommand.php
+++ b/src/Command/Generate/GridCommand.php
@@ -66,7 +66,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
             if (!$this->getApplication()->isModelExists($model)) {
                 throw new InputException(
-                    "Model $model is not exist, ".
+                    "Model $model is not exist, " .
                     "run command <question>bluzman generate:model $model</question> before"
                 );
             }
@@ -76,7 +76,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
                 if (!$this->getApplication()->isModuleExists($module)) {
                     throw new InputException(
-                        "Module $module is not exist, ".
+                        "Module $module is not exist, " .
                         "run command <question>bluzman generate:module $module</question> before"
                     );
                 }
diff --git a/src/Command/Generate/ModuleCommand.php b/src/Command/Generate/ModuleCommand.php
index 968b71c..69dfdb6 100644
--- a/src/Command/Generate/ModuleCommand.php
+++ b/src/Command/Generate/ModuleCommand.php
@@ -38,7 +38,7 @@ protected function configure()
 
         $controller = new InputArgument(
             'controller',
-            InputArgument::OPTIONAL|InputArgument::IS_ARRAY,
+            InputArgument::OPTIONAL | InputArgument::IS_ARRAY,
             'Controller name(s)'
         );
 
diff --git a/src/Command/Generate/RestCommand.php b/src/Command/Generate/RestCommand.php
index 1952caf..afcb384 100644
--- a/src/Command/Generate/RestCommand.php
+++ b/src/Command/Generate/RestCommand.php
@@ -52,15 +52,15 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
             if (!$this->getApplication()->isModelExists($model)) {
                 throw new InputException(
-                    "Model $model is not exist, ".
+                    "Model $model is not exist, " .
                     "run command <question>bluzman generate:model $model</question> before"
                 );
             }
 
-            $crudPath = $this->getApplication()->getModelPath($model) .DS. 'Crud.php';
+            $crudPath = $this->getApplication()->getModelPath($model) . DS . 'Crud.php';
             if (!is_file($crudPath)) {
                 throw new InputException(
-                    "CRUD for $model is not exist, ".
+                    "CRUD for $model is not exist, " .
                     "run command <question>bluzman generate:crud $model</question> before"
                 );
             }
@@ -70,7 +70,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
             if (!$this->getApplication()->isModuleExists($module)) {
                 throw new InputException(
-                    "Module $module is not exist, ".
+                    "Module $module is not exist, " .
                     "run command <question>bluzman generate:module $module</question> before"
                 );
             }