diff --git a/.gitignore b/.gitignore
index 52b47ef..1880408 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ composer.phar
 # composer.lock
 /composer.lock
 /set-local-test-env.sh
+/nbproject/private/
diff --git a/nbproject/project.properties b/nbproject/project.properties
new file mode 100644
index 0000000..c0c2ef4
--- /dev/null
+++ b/nbproject/project.properties
@@ -0,0 +1,7 @@
+include.path=${php.global.include.path}
+php.version=PHP_73
+source.encoding=UTF-8
+src.dir=.
+tags.asp=false
+tags.short=false
+web.root=.
diff --git a/nbproject/project.xml b/nbproject/project.xml
new file mode 100644
index 0000000..4e46eb1
--- /dev/null
+++ b/nbproject/project.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://www.netbeans.org/ns/project/1">
+    <type>org.netbeans.modules.php.project</type>
+    <configuration>
+        <data xmlns="http://www.netbeans.org/ns/php-project/1">
+            <name>php-email</name>
+        </data>
+    </configuration>
+</project>
diff --git a/test.sh b/test.sh
index 67f1ea9..fe8c526 100755
--- a/test.sh
+++ b/test.sh
@@ -1,6 +1,7 @@
 # Test script
+
 composer update
-RC=./vendor/phpunit/phpunit/phpunit tests
-rm -rf vendor composer.lock
+./vendor/phpunit/phpunit/phpunit tests
+RC=$?
 exit $RC