diff --git a/mise-tasks/branch-cleanup b/mise-tasks/branch-cleanup
index 9ddf618..57e9fca 100755
--- a/mise-tasks/branch-cleanup
+++ b/mise-tasks/branch-cleanup
@@ -5,6 +5,7 @@
 # ///
 #MISE description="Delete branches that have been merged into main (local and remote)"
 #USAGE flag "--dry-run" help="Show what would be deleted without deleting"
+#USAGE flag "--yes" help="Skip confirmation prompt"
 #USAGE flag "--local-only" help="Only clean up local branches"
 #USAGE flag "--remote-only" help="Only clean up remote branches"
 #USAGE flag "--cutoff <cutoff>" default="30" help="Only delete branches whose HEAD commit is older than N days (default 30)"
@@ -115,6 +116,10 @@ def main(
         bool,
         typer.Option("--dry-run", help="Show what would be deleted without deleting"),
     ] = False,
+    yes: Annotated[
+        bool,
+        typer.Option("--yes", "-y", help="Skip confirmation prompt"),
+    ] = False,
     local_only: Annotated[
         bool,
         typer.Option("--local-only", help="Only clean up local branches"),
@@ -211,7 +216,7 @@ def main(
         raise typer.Exit(0)
 
     # Confirm
-    if not typer.confirm("\nProceed with deletion?"):
+    if not yes and not typer.confirm("\nProceed with deletion?"):
         console.print("[dim]Aborted.[/dim]")
         raise typer.Exit(0)