diff --git a/internal/token.go b/internal/token.go
index 3954c9b..999e668 100644
--- a/internal/token.go
+++ b/internal/token.go
@@ -129,6 +129,7 @@ var brokenAuthHeaderProviders = []string{
 	"https://log.finalsurge.com/oauth/token",
 	"https://multisport.todaysplan.com.au/rest/oauth/access_token",
 	"https://whats.todaysplan.com.au/rest/oauth/access_token",
+	"https://stackoverflow.com/oauth/access_token",
 }
 
 // brokenAuthHeaderDomains lists broken providers that issue dynamic endpoints.