diff --git a/test/Storage/MessageTest.php b/test/Storage/MessageTest.php
index 49e17189..dfdf1153 100644
--- a/test/Storage/MessageTest.php
+++ b/test/Storage/MessageTest.php
@@ -161,7 +161,7 @@ public function testSplitInvalidMessage()
     {
         try {
             Mime\Decode::splitMessageStruct("--xxx\n", 'xxx');
-        } catch (\Zend\Mime\Exception $e) {
+        } catch (\Zend\Mime\Exception\ExceptionInterface $e) {
             return; // ok
         }
 
@@ -229,7 +229,7 @@ public function testSplitInvalidHeader()
         $header = '';
         try {
             Mime\Decode::splitHeaderField($header);
-        } catch (\Zend\Mime\Exception $e) {
+        } catch (\Zend\Mime\Exception\ExceptionInterface $e) {
             return; // ok
         }