diff --git a/Makefile b/Makefile
index 69ba1cdb1..6e6857d0f 100755
--- a/Makefile
+++ b/Makefile
@@ -61,7 +61,6 @@ validate:
 	npm run lint -- --max-warnings 0
 	npm run test
 	npm run build
-	npm run is-es5
 
 .PHONY: validate.ci
 validate.ci:
diff --git a/package-lock.json b/package-lock.json
index 45d48fafe..7fbba5ded 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3379,6 +3379,12 @@
       "resolved": "https://registry.npmjs.org/@edx/brand-openedx/-/brand-openedx-1.1.0.tgz",
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     },
+    "@edx/browserslist-config": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@edx/browserslist-config/-/browserslist-config-1.0.0.tgz",
+      "integrity": "sha512-gLAlpz9Y5VruxqiUBTROG7PvouIxoMc6dvhvNpXUDHRN0KEke+zBj+zJ4frL9kGbkeex273nzSazbG42hNDLrg==",
+      "dev": true
+    },
     "@edx/eslint-config": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/@edx/eslint-config/-/eslint-config-1.2.0.tgz",
@@ -6916,12 +6922,6 @@
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       "dev": true
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-      "resolved": "https://registry.npmjs.org/ansi/-/ansi-0.3.1.tgz",
-      "integrity": "sha1-DELU+xcWDVqa8eSEus4cZpIsGyE=",
-      "dev": true
-    },
     "ansi-escapes": {
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       "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-4.3.2.tgz",
@@ -7007,16 +7007,6 @@
         }
       }
     },
-    "are-we-there-yet": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
-      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
-      "dev": true,
-      "requires": {
-        "delegates": "^1.0.0",
-        "readable-stream": "^2.0.6"
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-    },
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       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -8791,23 +8781,6 @@
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-    "caporal": {
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-      "resolved": "https://registry.npmjs.org/caporal/-/caporal-1.3.0.tgz",
-      "integrity": "sha512-4bj21UXbEu5cF+1gVjhwwRqMhY3lR7CUTlBr6YX3uzftL4l/sbu8EoHfOLZWHr+HeiosW9fTWkQCS2UZMAk5lw==",
-      "dev": true,
-      "requires": {
-        "bluebird": "^3.4.7",
-        "cli-table3": "^0.5.0",
-        "colorette": "^1.0.1",
-        "fast-levenshtein": "^2.0.6",
-        "lodash": "^4.17.14",
-        "micromist": "1.1.0",
-        "prettyjson": "^1.2.1",
-        "tabtab": "^2.2.2",
-        "winston": "^2.3.1"
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       "resolved": "https://registry.npmjs.org/capture-exit/-/capture-exit-2.0.0.tgz",
@@ -8989,57 +8962,6 @@
         "restore-cursor": "^3.1.0"
       }
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-    "cli-table3": {
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-      "resolved": "https://registry.npmjs.org/cli-table3/-/cli-table3-0.5.1.tgz",
-      "integrity": "sha512-7Qg2Jrep1S/+Q3EceiZtQcDPWxhAvBw+ERf1162v4sikJrvojMHFqXt8QIVha8UlH9rgU0BeWPytZ9/TzYqlUw==",
-      "dev": true,
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-        "object-assign": "^4.1.0",
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-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
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-          "dev": true
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-          "resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
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-          "dev": true,
-          "optional": true
-        },
-        "is-fullwidth-code-point": {
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-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
-          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
-          "dev": true
-        },
-        "string-width": {
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-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
-          "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
-          "dev": true,
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-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
-          "dev": true,
-          "requires": {
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     "cli-width": {
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@@ -9112,12 +9034,6 @@
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       }
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-      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-      "dev": true
-    },
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       "resolved": "https://registry.npmjs.org/codecov/-/codecov-3.8.3.tgz",
@@ -9259,18 +9175,6 @@
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-      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
-      "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
-      "dev": true,
-      "requires": {
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-        "inherits": "^2.0.3",
-        "readable-stream": "^2.2.2",
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       "resolved": "https://registry.npmjs.org/config-chain/-/config-chain-1.1.13.tgz",
@@ -9680,12 +9584,6 @@
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       }
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-      "resolved": "https://registry.npmjs.org/cycle/-/cycle-1.0.3.tgz",
-      "integrity": "sha1-IegLK+hYD5i0aPN5QwZisEbDStI=",
-      "dev": true
-    },
     "damerau-levenshtein": {
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       "resolved": "https://registry.npmjs.org/damerau-levenshtein/-/damerau-levenshtein-1.0.7.tgz",
@@ -10099,12 +9997,6 @@
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-      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
-      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
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@@ -10539,25 +10431,6 @@
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-      "integrity": "sha512-QlRhlUmEpdnleBFYWRFROm8u9cNPOWdE1iXQPWiQXnwmlJZ0hSxWpLOXwpFLyRrwnTmt5xqYM/5OR8Ao0MYa8w==",
-      "dev": true,
-      "requires": {
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-        "caporal": "1.3.0",
-        "glob": "^7.1.2"
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-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
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@@ -11178,12 +11051,6 @@
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@@ -11512,12 +11379,6 @@
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-      "resolved": "https://registry.npmjs.org/eyes/-/eyes-0.1.8.tgz",
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-      "dev": true
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@@ -12513,6 +12374,7 @@
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       "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
       "dev": true,
+      "optional": true,
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@@ -12521,7 +12383,8 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -12573,12 +12436,6 @@
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@@ -18481,12 +18338,6 @@
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@@ -18497,24 +18348,6 @@
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-      "dev": true
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-      "integrity": "sha1-U8y6BH0G4VjTEfRdpiX05J5vFm4=",
-      "dev": true
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@@ -18906,15 +18739,6 @@
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@@ -19329,12 +19153,6 @@
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@@ -19844,12 +19662,6 @@
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@@ -20916,24 +20728,6 @@
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@@ -22328,12 +22122,6 @@
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@@ -23190,12 +22968,6 @@
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diff --git a/package.json b/package.json
index c405d178a..465b408b7 100644
--- a/package.json
+++ b/package.json
@@ -7,13 +7,11 @@
     "url": "git+https://github.com/edx/frontend-app-course-authoring.git"
   },
   "browserslist": [
-    "last 2 versions",
-    "ie 11"
+    "extends @edx/browserslist-config"
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     "build": "fedx-scripts webpack",
     "i18n_extract": "BABEL_ENV=i18n fedx-scripts babel src --quiet > /dev/null",
-    "is-es5": "es-check es5 ./dist/*.js",
     "lint": "fedx-scripts eslint --ext .js --ext .jsx .",
     "lint:fix": "fedx-scripts eslint --ext .js --ext .jsx . --fix",
     "snapshot": "fedx-scripts jest --updateSnapshot",
@@ -66,6 +64,7 @@
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