diff --git a/src/wormhole/cli/welcome.py b/src/wormhole/cli/welcome.py
index 32c1f84..2380ce8 100644
--- a/src/wormhole/cli/welcome.py
+++ b/src/wormhole/cli/welcome.py
@@ -11,8 +11,9 @@ def handle_welcome(welcome, relay_url, my_version, stderr):
 
     # Only warn if we're running a release version (e.g. 0.0.6, not
     # 0.0.6+DISTANCE.gHASH). Only warn once.
-    if ("current_cli_version" in welcome and "+" not in my_version and
-        welcome["current_cli_version"] != my_version):
+    if (("current_cli_version" in welcome and
+         "+" not in my_version and
+         welcome["current_cli_version"] != my_version)):
         print(
             ("Warning: errors may occur unless both sides are running the"
              " same version"),