diff --git a/types/repo.go b/types/repo.go
--- a/types/repo.go
+++ b/types/repo.go
@@ -66,7 +66,7 @@
 type Branch struct {
 	Reference `json:"reference"`
 	Commit    *object.Commit `json:"commit,omitempty"`
-	IsDefault bool           `json:"is_deafult,omitempty"`
+	IsDefault bool           `json:"is_default,omitempty"`
 }
 
 type RepoTagsResponse struct {