diff --git a/custom-completions/git/git-completions.nu b/custom-completions/git/git-completions.nu
index 8752045c..806c5159 100644
--- a/custom-completions/git/git-completions.nu
+++ b/custom-completions/git/git-completions.nu
@@ -537,7 +537,7 @@ export extern "git stash drop" [
 
 # Create a new git repository
 export extern "git init" [
-  --initial-branch(-b)                                # initial branch name
+  --initial-branch(-b): string                         # initial branch name
 ]
 
 # List or manipulate tags