diff --git a/cmd/backup/config.go b/cmd/backup/config.go
index eaba4cd..b7ea5d1 100644
--- a/cmd/backup/config.go
+++ b/cmd/backup/config.go
@@ -72,7 +72,7 @@ type Config struct {
 	AzureStoragePath              string          `split_words:"true"`
 	AzureStorageEndpoint          string          `split_words:"true" default:"https://{{ .AccountName }}.blob.core.windows.net/"`
 	DropboxEndpoint               string          `split_words:"true" default:"https://api.dropbox.com/"`
-	DropboxOAuth2Endpoint         string          `split_words:"true" default:"https://api.dropbox.com/"`
+	DropboxOAuth2Endpoint         string          `envconfig:"DROPBOX_OAUTH2_ENDPOINT" default:"https://api.dropbox.com/"`
 	DropboxRefreshToken           string          `split_words:"true"`
 	DropboxAppKey                 string          `split_words:"true"`
 	DropboxAppSecret              string          `split_words:"true"`
diff --git a/test/dropbox/run.sh b/test/dropbox/run.sh
index a2678ae..e581c12 100644
--- a/test/dropbox/run.sh
+++ b/test/dropbox/run.sh
@@ -13,7 +13,7 @@ logs=$(docker compose exec -T backup backup)
 
 sleep 5
 
-expect_running_containers "3"
+expect_running_containers "4"
 
 echo "$logs"
 if echo "$logs" | grep -q "ERROR"; then