diff --git a/.eslintrc.js b/.eslintrc.js
index af0bcb7ff..674e21af7 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -27,6 +27,16 @@ module.exports = {
 
     // additional rules for this project
     'header/header': [2, 'block', {pattern}],
-    'prettier/prettier': [2, {requirePragma: true}],
+    'prettier/prettier': [
+      2,
+      {
+        requirePragma: true,
+        singleQuote: true,
+        trailingComma: 'all',
+        bracketSpacing: false,
+        jsxBracketSameLine: true,
+        parser: 'flow',
+      },
+    ],
   },
 };
diff --git a/src/utils/promise.js b/src/utils/promise.js
deleted file mode 100644
index e69de29bb..000000000