diff --git a/gns3server/crash_report.py b/gns3server/crash_report.py
index <HASH>..<HASH> 100644
--- a/gns3server/crash_report.py
+++ b/gns3server/crash_report.py
@@ -57,7 +57,7 @@ class CrashReport:
     Report crash to a third party service
     """
 
-    DSN = "sync+https://abb552c4f16c45c2ab75c84641100d6e:279c28ac32794198be94f0d17ad50a54@sentry.io/38482"
+    DSN = "https://abb552c4f16c45c2ab75c84641100d6e:279c28ac32794198be94f0d17ad50a54@sentry.io/38482"
     if hasattr(sys, "frozen"):
         cacert = get_resource("cacert.pem")
         if cacert is not None and os.path.isfile(cacert):
Fix "Transport selection via DSN is deprecated" message. Sync is configured with HTTPTransport.