diff --git a/.travis/run-tests.sh b/.travis/run-tests.sh
index 11d98cd6..9334e959 100755
--- a/.travis/run-tests.sh
+++ b/.travis/run-tests.sh
@@ -8,7 +8,7 @@ for tested in "${testedcomponents[@]}"
     do
         echo "$tested:"
         phpunit -c $testdir/phpunit.xml $testdir/$tested
-        let "result = $result || $?"
+        result=$(($result || $?))
 done
 
-exit $result
\ No newline at end of file
+exit $result
diff --git a/.travis/tested-components b/.travis/tested-components
index 330e5f19..c0fe6477 100644
--- a/.travis/tested-components
+++ b/.travis/tested-components
@@ -10,7 +10,7 @@ Zend/Crypt
 Zend/Currency
 Zend/Db
 Zend/Di
-Zend/Docbook
+Zend/DocBook
 Zend/Dojo
 Zend/Dom
 Zend/EventManager