diff --git a/src/test/java/fr/packageviewer/ArchTest.java b/src/test/java/fr/packageviewer/ArchTest.java
index 626ee7a..e67feaa 100644
--- a/src/test/java/fr/packageviewer/ArchTest.java
+++ b/src/test/java/fr/packageviewer/ArchTest.java
@@ -59,6 +59,13 @@ public class ArchTest {
 		Assertions.assertFalse(pack.getVersion().isEmpty());
 	}
 
+	@Test
+	public void testInvalidPackageReturnsNull() throws ExecutionException, InterruptedException {
+		Distribution arch = new ArchDistribution();
+		Package pack = arch.getPackageTree("lndhsgudw", 1).get();
+		Assertions.assertNull(pack);
+	}
+
 	@Test
 	public void testThatBashSearchReturnsResults() {
 		Distribution arch = new ArchDistribution();