diff --git a/gns3server/controller/appliance_manager.py b/gns3server/controller/appliance_manager.py
index 2ea4e559..76cadfbf 100644
--- a/gns3server/controller/appliance_manager.py
+++ b/gns3server/controller/appliance_manager.py
@@ -37,14 +37,6 @@ import logging
 log = logging.getLogger(__name__)
 
 
-try:
-    import truststore
-    truststore.inject_into_ssl()
-    log.info("Using system certificate store for SSL connections")
-except ImportError:
-    pass
-
-
 class ApplianceManager:
     """
     Manages appliances
diff --git a/gns3server/run.py b/gns3server/run.py
index 9664b9d5..8f054e9f 100644
--- a/gns3server/run.py
+++ b/gns3server/run.py
@@ -32,6 +32,13 @@ import logging
 log = logging.getLogger(__name__)
 
 
+try:
+    import truststore
+    truststore.inject_into_ssl()
+    log.info("Using system certificate store for SSL connections")
+except ImportError:
+    pass
+
 from gns3server.web.web_server import WebServer
 from gns3server.web.logger import init_logger
 from gns3server.version import __version__