diff --git a/models/company.php b/models/company.php
index 5e4f14f..c9838d8 100644
--- a/models/company.php
+++ b/models/company.php
@@ -1,4 +1,4 @@
-<?
+<?php
 include_once __DIR__ . '/../database/db.php';
 include_once __DIR__ . '/job.php';
 include_once __DIR__ . '/person.php';
diff --git a/models/job.php b/models/job.php
index 9d66df1..531cf5c 100644
--- a/models/job.php
+++ b/models/job.php
@@ -1,4 +1,4 @@
-<?
+<?php
 include_once __DIR__ . '/../database/db.php';
 
 class Job {
diff --git a/models/location.php b/models/location.php
index 03fbd74..48d191b 100644
--- a/models/location.php
+++ b/models/location.php
@@ -1,4 +1,4 @@
-<?
+<?php
 include_once __DIR__ . '/../database/db.php';
 include_once __DIR__ . '/person.php';
 
diff --git a/models/person.php b/models/person.php
index d6f987d..c4cb2e6 100644
--- a/models/person.php
+++ b/models/person.php
@@ -1,4 +1,4 @@
-<?
+<?php
 include_once __DIR__ . '/../database/db.php';
 include_once __DIR__ . '/job.php';
 include_once __DIR__ . '/company.php';