--- a/toolkit/components/satchel/.eslintrc.js
+++ b/toolkit/components/satchel/.eslintrc.js
@@ -1,12 +1,13 @@
 "use strict";
 
 module.exports = {
   rules: {
+    "mozilla/no-cpows-in-tests": "error",
     "mozilla/var-only-at-top-level": "error",
 
     curly: ["error", "all"],
     indent: ["error", 2, {
       SwitchCase: 1,
       CallExpression: {
         arguments: "first",
       },
@@ -51,10 +52,21 @@ module.exports = {
     "no-throw-literal": "error",
     "padded-blocks": ["error", "never"],
     radix: "error",
     "array-bracket-spacing": ["error", "never"],
     "space-in-parens": ["error", "never"],
     "comma-dangle": ["error", "always-multiline"],
     "dot-notation": "error",
     "semi-spacing": ["error", {"before": false, "after": true}],
+    "max-nested-callbacks": ["error", 4],
+    "no-multi-str": "error",
+    "comma-style": "error",
+    "generator-star-spacing": ["error", "after"],
+    "new-parens": "error",
+    "no-unused-expressions": "error",
+    "no-console": "error",
+    "no-proto": "error",
+    "no-unneeded-ternary": "error",
+    yoda: "error",
+    "no-new-wrappers": "error",
   },
 };