diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..de4a392
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/vendor
+/composer.lock
diff --git a/teamcity-clover.php b/teamcity-clover.php
index 7dc2ef2..06cf399 100644
--- a/teamcity-clover.php
+++ b/teamcity-clover.php
@@ -35,7 +35,8 @@
 
 $coveredClasses = 0;
 foreach ($cloverXml->xpath('//class') as $class) {
-    if ((int) $class->metrics['coveredmethods'] === (int) $class->metrics['methods']) {
+    $methods = (int) $class->metrics['methods'];
+    if ($methods > 0 && $methods === (int) $class->metrics['coveredmethods']) {
         $coveredClasses++;
     }
 }