diff --git a/framework/validators/FileValidator.php b/framework/validators/FileValidator.php
index 0fddcf5..ebe6cad 100644
--- a/framework/validators/FileValidator.php
+++ b/framework/validators/FileValidator.php
@@ -192,11 +192,11 @@ class FileValidator extends Validator
 				break;
 			case UPLOAD_ERR_CANT_WRITE:
 				$this->addError($object, $attribute, $this->message);
-				Yii::warning('Failed to write the uploaded file to disk: ', $file->getName(), __METHOD__);
+				Yii::warning('Failed to write the uploaded file to disk: ' . $file->getName(), __METHOD__);
 				break;
 			case UPLOAD_ERR_EXTENSION:
 				$this->addError($object, $attribute, $this->message);
-				Yii::warning('File upload was stopped by some PHP extension: ', $file->getName(), __METHOD__);
+				Yii::warning('File upload was stopped by some PHP extension: ' . $file->getName(), __METHOD__);
 				break;
 			default:
 				break;
@@ -248,4 +248,4 @@ class FileValidator extends Validator
 				return (int)$sizeStr;
 		}
 	}
-}
\ No newline at end of file
+}