diff --git a/internal/cmd/io_binary.go b/internal/cmd/io_binary.go
index a06dedfbfa..ecfd1fa5ef 100644
--- a/internal/cmd/io_binary.go
+++ b/internal/cmd/io_binary.go
@@ -182,7 +182,7 @@ func (b *binaryIO) Close(ctx context.Context) {
 		}
 	})
 	b.binaryCloser.Do(func() {
-		done := make(chan error)
+		done := make(chan error, 1)
 		go func() {
 			done <- b.cmd.Wait()
 		}()