diff --git a/cloud/docker/docker.py b/cloud/docker/docker.py
index 9096f9ed21b..35c5b5be489 100644
--- a/cloud/docker/docker.py
+++ b/cloud/docker/docker.py
@@ -520,6 +520,7 @@ def get_docker_py_versioninfo():
                     if not char.isdigit():
                         nondigit = part[idx:]
                         digit = part[:idx]
+                        break
                 if digit:
                     version.append(int(digit))
                 if nondigit: