diff --git a/tests/LessRulesetTest.php b/tests/LessRulesetTest.php
index fe7be4ca..72c92fa8 100644
--- a/tests/LessRulesetTest.php
+++ b/tests/LessRulesetTest.php
@@ -86,6 +86,9 @@ public function testSetsCanBeAdjustedAfterCreation()
         );
     }
 
+    /**
+     * @expectedException ErrorException
+     */
     public function testAccessingAMissingPropertyThrowsIfGetPropertyIsUsed()
     {
         $this->expectException(ErrorException::class);
@@ -94,6 +97,9 @@ public function testAccessingAMissingPropertyThrowsIfGetPropertyIsUsed()
         $set->getProperty('missing');
     }
 
+    /**
+     * @expectedException ErrorException
+     */
     public function testAccessingAMissingPropertyThrowsIfOffsetAccessIsUsed()
     {
         $this->expectException(ErrorException::class);