diff --git a/lib/scm/gitlab.class.php b/lib/scm/gitlab.class.php
index 861bffbd95..1d702b267b 100644
--- a/lib/scm/gitlab.class.php
+++ b/lib/scm/gitlab.class.php
@@ -646,7 +646,7 @@ class gitlab
 
         $param = new stdclass();
         $param->path     = urldecode($path);
-        $param->ref_name = $toRevision ? $toRevision : $this->branch;
+        $param->ref_name = ($toRevision != 'HEAD' and $toRevision) ? $toRevision : $this->branch;
 
         $fromDate = $this->getCommittedDate($fromRevision);
         $toDate   = $this->getCommittedDate($toRevision);
diff --git a/module/repo/model.php b/module/repo/model.php
index 2f13bb5f2e..ab12ca3c29 100644
--- a/module/repo/model.php
+++ b/module/repo/model.php
@@ -882,7 +882,7 @@ class repoModel extends model
         $scm = $this->app->loadClass('scm');
         $scm->setEngine($repo);
 
-        $logs = $scm->log('', $lastInDB ? $lastInDB->revision : 0, '');
+        $logs = $scm->log('', $lastInDB ? $lastInDB->revision : 0);
         if(empty($logs)) return false;
 
         /* Process logs. */