diff --git a/src/Service/RedmineService.php b/src/Service/RedmineService.php
index 14a2709..5df4999 100644
--- a/src/Service/RedmineService.php
+++ b/src/Service/RedmineService.php
@@ -175,7 +175,9 @@ class RedmineService
     public function majProjectIssues(Project $project, string $apiKey, bool $force = false)
     {
         $rissues = $this->getProjectIssues($project->getId(), $apiKey, $force ? null : $project->getUpdateAt());
+        $rissueids = [];
         foreach ($rissues as $rissue) {
+            array_push($rissueids, $rissue['id']);
             $issue = $this->issueRepository->find($rissue['id']);
             if (!$issue) {
                 $issue = new Issue();
@@ -227,6 +229,15 @@ class RedmineService
 
             $this->em->flush();
         }
+
+        if ($force) {
+            foreach ($project->getIssues() as $issue) {
+                if (!in_array($issue->getId(), $rissueids)) {
+                    $this->em->remove($issue);
+                    $this->em->flush();
+                }
+            }
+        }
     }
 
     public function getProjectIssues(int $projectId, string $apiKey, ?\DateTimeInterface $updatedSince = null): array