diff --git a/tools/install.sh b/tools/install.sh
index 90ba7e6..13bd77b 100644
--- a/tools/install.sh
+++ b/tools/install.sh
@@ -124,7 +124,7 @@ done
 step "3/5 Создание директорий"
 
 mkdir -p "$CONN_DIR" "$COMMANDS_DIR"
-chmod 700 "$CONN_DIR"
+chmod 700 "$CONN_DIR" 2>/dev/null || true
 ok "$CONN_DIR"
 ok "$COMMANDS_DIR"