1 files changed, 1 insertions, 1 deletions

diff --git a/type/Base.class.php b/type/Base.class.php
index 4b23eaf..70b95b5 100644
--- a/type/Base.class.php
+++ b/type/Base.class.php
@@ -285,7 +285,7 @@ class Type_Base {
                         $rrdgraph[] = '--base';
                         $rrdgraph[] = $this->base;
                 }
-                if (!array_search('-l', $rrdgraph)) {
+                if (array_search('-l', $rrdgraph) === false) {
                         $rrdgraph[] = '-l';
                         $rrdgraph[] = '0';
                 }