diff --git a/backend/routes/mod/warnings.go b/backend/routes/mod/warnings.go
index afab7cb..755a3ff 100644
--- a/backend/routes/mod/warnings.go
+++ b/backend/routes/mod/warnings.go
@@ -44,7 +44,7 @@ func (s *Server) ackWarning(w http.ResponseWriter, r *http.Request) (err error)
 	ctx := r.Context()
 	claims, _ := server.ClaimsFromContext(ctx)
 
-	if !claims.APIToken {
+	if claims.APIToken {
 		return server.APIError{Code: server.ErrMissingPermissions, Details: "This endpoint cannot be used by API tokens"}
 	}