diff --git a/.eslintrc.json b/.eslintrc.json
index fac84cbe90..22aea338ab 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -38,6 +38,7 @@
             }
         ],
         "import/unambiguous": "error",
+        "lines-around-directive": "error",
         "new-cap": "error",
         "no-alert": "error",
         "no-array-constructor": "error",
diff --git a/tools/check-openapi b/tools/check-openapi
index 1259fa9530..ad4a2c0d99 100755
--- a/tools/check-openapi
+++ b/tools/check-openapi
@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+
 "use strict";
 
 const fs = require("fs");