diff --git a/module/bug/model.php b/module/bug/model.php
index c3d64dd8c1..39015d70ad 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -1240,7 +1240,7 @@ class bugModel extends model
         $this->config->bug->search['params']['product']['values']       = $productParams;
         $this->config->bug->search['params']['plan']['values']          = $this->loadModel('productplan')->getPairs($productID);
         $this->config->bug->search['params']['module']['values']        = $modules;
-        $this->config->bug->search['params']['execution']['values']     = $this->loadModel('product')->getExecutionPairsByProduct($productID, '0', 'id_desc', $projectID);
+        $this->config->bug->search['params']['execution']['values']     = $this->loadModel('product')->getExecutionPairsByProduct($productID, '0', (string)$projectID);
         $this->config->bug->search['params']['severity']['values']      = array(0 => '') + $this->lang->bug->severityList; //Fix bug #939.
         $this->config->bug->search['params']['openedBuild']['values']   = $this->loadModel('build')->getBuildPairs($productID, 'all', 'withbranch|releasetag');
         $this->config->bug->search['params']['resolvedBuild']['values'] = $this->config->bug->search['params']['openedBuild']['values'];