diff --git a/src/pipupgrade/commands/__init__.py b/src/pipupgrade/commands/__init__.py
index 4ef8ac5..3a4e59a 100644
--- a/src/pipupgrade/commands/__init__.py
+++ b/src/pipupgrade/commands/__init__.py
@@ -296,5 +296,4 @@ def command(
 					if not github_reponame:
 						raise ValueError(errstr % ("GitHub Reponame", "--github-reponame", getenvvar("GITHUB_REPONAME")))
 					if not github_username:
-						raise ValueError(errstr % ("GitHub Username", "--github-username", getenvvar("GITHUB_USERNAME")))
-
+						raise ValueError(errstr % ("GitHub Username", "--github-username", getenvvar("GITHUB_USERNAME")))
\ No newline at end of file