diff --git a/.travis.yml b/.travis.yml
index 3547599..13585d4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: go
 go:
  - 1.10.x
- - 1.11.x
 install:
  - go get github.com/golang/lint/golint
  - go get github.com/fzipp/gocyclo
diff --git a/userids.go b/userids.go
index 70002c5..23e7807 100644
--- a/userids.go
+++ b/userids.go
@@ -125,6 +125,6 @@ func ExtractUserLocalpart(userID string) (string, error) {
 	}
 	return strings.TrimPrefix(
 		strings.SplitN(userID, ":", 2)[0], // @foo:bar:8448 => [ "@foo", "bar:8448" ]
-		"@",                               // remove "@" prefix
+		"@", // remove "@" prefix
 	), nil
 }