diff --git a/updater/osv/osv_test.go b/updater/osv/osv_test.go
index f1e142ac9..6504d3cb8 100644
--- a/updater/osv/osv_test.go
+++ b/updater/osv/osv_test.go
@@ -56,6 +56,9 @@ func (a *apiStub) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	switch {
 	case p == "/":
 		p = "list.xml." + r.URL.Query().Get(`continuation-token`)
+		if p == "list.xml." {
+			p = "list.xml"
+		}
 		f, err := sys.Open(p)
 		if err != nil {
 			a.Error(err)
diff --git a/updater/osv/s3_test.go b/updater/osv/s3_test.go
index 8535ecad5..9ccdb21cb 100644
--- a/updater/osv/s3_test.go
+++ b/updater/osv/s3_test.go
@@ -7,7 +7,7 @@ import (
 )
 
 func TestXML(t *testing.T) {
-	f, err := os.Open("testdata/list.xml.")
+	f, err := os.Open("testdata/list.xml")
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/updater/osv/testdata/list.xml. b/updater/osv/testdata/list.xml
similarity index 100%
rename from updater/osv/testdata/list.xml.
rename to updater/osv/testdata/list.xml