1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/qmp/qom-tree b/scripts/qmp/qom-tree
index ad4be233e6..32e708a13e 100755
--- a/scripts/qmp/qom-tree
+++ b/scripts/qmp/qom-tree
@@ -47,7 +47,7 @@ if len(args) > 0:
         args = args[2:]
 
 if not socket_path:
-    if os.environ.has_key('QMP_SOCKET'):
+    if 'QMP_SOCKET' in os.environ:
         socket_path = os.environ['QMP_SOCKET']
     else:
         usage_error("no QMP socket path or address given");