diff --git a/bitbucket.go b/bitbucket.go
index a081767..bbe1810 100644
--- a/bitbucket.go
+++ b/bitbucket.go
@@ -214,6 +214,10 @@ type RepositoryRefOptions struct {
 	BranchFlg bool
 }
 
+type RepositoryRefTarget struct {
+	Hash string `json:"hash"`
+}
+
 type RepositoryBranchOptions struct {
 	Owner    string `json:"owner"`
 	RepoSlug string `json:"repo_slug"`
@@ -226,14 +230,10 @@ type RepositoryBranchOptions struct {
 }
 
 type RepositoryBranchCreationOptions struct {
-	Owner    string                 `json:"owner"`
-	RepoSlug string                 `json:"repo_slug"`
-	Name     string                 `json:"name"`
-	Target   RepositoryBranchTarget `json:"target"`
-}
-
-type RepositoryBranchTarget struct {
-	Hash string `json:"hash"`
+	Owner    string              `json:"owner"`
+	RepoSlug string              `json:"repo_slug"`
+	Name     string              `json:"name"`
+	Target   RepositoryRefTarget `json:"target"`
 }
 
 type RepositoryTagOptions struct {
@@ -251,11 +251,7 @@ type RepositoryTagCreationOptions struct {
 	Owner    string              `json:"owner"`
 	RepoSlug string              `json:"repo_slug"`
 	Name     string              `json:"name"`
-	Target   RepositoryTagTarget `json:"target"`
-}
-
-type RepositoryTagTarget struct {
-	Hash string `json:"hash"`
+	Target   RepositoryRefTarget `json:"target"`
 }
 
 type PullRequestsOptions struct {