diff --git a/app/scripts/controllers/transactions/lib/recipient-blacklist-checker.js b/app/scripts/controllers/transactions/lib/recipient-blacklist-checker.js
index 84c6df1f0..e4df2367e 100644
--- a/app/scripts/controllers/transactions/lib/recipient-blacklist-checker.js
+++ b/app/scripts/controllers/transactions/lib/recipient-blacklist-checker.js
@@ -1,4 +1,4 @@
-const Config = require('./recipient-blacklist-config.json')
+const Config = require('./recipient-blacklist.js')
 
 /** @module*/
 module.exports = {
diff --git a/app/scripts/controllers/transactions/lib/recipient-blacklist-config.json b/app/scripts/controllers/transactions/lib/recipient-blacklist-config.json
deleted file mode 100644
index b348eb72e..000000000
--- a/app/scripts/controllers/transactions/lib/recipient-blacklist-config.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "blacklist": [
-    "0x627306090abab3a6e1400e9345bc60c78a8bef57",
-    "0xf17f52151ebef6c7334fad080c5704d77216b732",
-    "0xc5fdf4076b8f3a5357c5e395ab970b5b54098fef",
-    "0x821aea9a577a9b44299b9c15c88cf3087f3b5544",
-    "0x0d1d4e623d10f9fba5db95830f7d3839406c6af2",
-    "0x2932b7a2355d6fecc4b5c0b6bd44cc31df247a2e",
-    "0x2191ef87e392377ec08e7c08eb105ef5448eced5",
-    "0x0f4f2ac550a1b4e2280d04c21cea7ebd822934b5",
-    "0x6330a553fc93768f612722bb8c2ec78ac90b3bbc",
-    "0x5aeda56215b167893e80b4fe645ba6d5bab767de"
-  ]
-}
diff --git a/app/scripts/controllers/transactions/lib/recipient-blacklist.js b/app/scripts/controllers/transactions/lib/recipient-blacklist.js
new file mode 100644
index 000000000..08e1a2ccd
--- /dev/null
+++ b/app/scripts/controllers/transactions/lib/recipient-blacklist.js
@@ -0,0 +1,17 @@
+module.exports = {
+  'blacklist': [
+    // IDEX phisher
+    '0x9bcb0A9d99d815Bb87ee3191b1399b1Bcc46dc77',
+    // Ganache default seed phrases
+    '0x627306090abab3a6e1400e9345bc60c78a8bef57',
+    '0xf17f52151ebef6c7334fad080c5704d77216b732',
+    '0xc5fdf4076b8f3a5357c5e395ab970b5b54098fef',
+    '0x821aea9a577a9b44299b9c15c88cf3087f3b5544',
+    '0x0d1d4e623d10f9fba5db95830f7d3839406c6af2',
+    '0x2932b7a2355d6fecc4b5c0b6bd44cc31df247a2e',
+    '0x2191ef87e392377ec08e7c08eb105ef5448eced5',
+    '0x0f4f2ac550a1b4e2280d04c21cea7ebd822934b5',
+    '0x6330a553fc93768f612722bb8c2ec78ac90b3bbc',
+    '0x5aeda56215b167893e80b4fe645ba6d5bab767de',
+  ],
+}