diff --git a/gns3server/schemas/iou.py b/gns3server/schemas/iou.py
index b8a68565..656eb524 100644
--- a/gns3server/schemas/iou.py
+++ b/gns3server/schemas/iou.py
@@ -184,7 +184,7 @@ IOU_OBJECT_SCHEMA = {
             "type": ["boolean", "null"]
         },
         "command_line": {
-            "description": "Last command line used by GNS3 to start QEMU",
+            "description": "Last command line used by GNS3 to start IOU",
             "type": "string"
         },
         "application_id": {
diff --git a/gns3server/schemas/vpcs.py b/gns3server/schemas/vpcs.py
index adbd2043..4e05dd9d 100644
--- a/gns3server/schemas/vpcs.py
+++ b/gns3server/schemas/vpcs.py
@@ -122,7 +122,7 @@ VPCS_OBJECT_SCHEMA = {
             "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
         },
         "command_line": {
-            "description": "Last command line used by GNS3 to start QEMU",
+            "description": "Last command line used by GNS3 to start VPCS",
             "type": "string"
         }
     },