diff --git a/internal/token.go b/internal/token.go
index 18328a0..1c0ec76 100644
--- a/internal/token.go
+++ b/internal/token.go
@@ -117,6 +117,8 @@ var brokenAuthHeaderProviders = []string{
 	"https://www.strava.com/oauth/",
 	"https://www.wunderlist.com/oauth/",
 	"https://api.patreon.com/",
+	"https://sandbox.codeswholesale.com/oauth/token",
+	"https://api.codeswholesale.com/oauth/token",
 }
 
 func RegisterBrokenAuthHeaderProvider(tokenURL string) {