diff --git a/src/create-or-update-branch.ts b/src/create-or-update-branch.ts
index dab0a98..b687356 100644
--- a/src/create-or-update-branch.ts
+++ b/src/create-or-update-branch.ts
@@ -106,6 +106,13 @@ function splitLines(multilineString: string): string[] {
     .filter(x => x !== '')
 }
 
+interface CreateOrUpdateBranchResult {
+  action: string
+  base: string
+  hasDiffWithBase: boolean
+  headSha: string
+}
+
 export async function createOrUpdateBranch(
   git: GitCommandManager,
   commitMessage: string,
@@ -288,10 +295,3 @@ export async function createOrUpdateBranch(
 
   return result
 }
-
-interface CreateOrUpdateBranchResult {
-  action: string
-  base: string
-  hasDiffWithBase: boolean
-  headSha: string
-}