diff --git a/src/lib/tokenlist.spec.ts b/src/lib/tokenlist.spec.ts
index 02c205ae0d5b..b97af36c034b 100644
--- a/src/lib/tokenlist.spec.ts
+++ b/src/lib/tokenlist.spec.ts
@@ -2,7 +2,13 @@ import fs from 'fs';
 
 import test from 'ava';
 
-import { CLUSTER_SLUGS, ENV, Strategy, TokenListProvider } from './tokenlist';
+import {
+  CLUSTER_SLUGS,
+  ENV,
+  Strategy,
+  TokenInfo,
+  TokenListProvider,
+} from './tokenlist';
 
 test('Token list is filterable by a tag', async (t) => {
   const list = (await new TokenListProvider().resolve(Strategy.Static))
@@ -49,7 +55,7 @@ test('Token list throws error when calling filterByClusterSlug with slug that do
   );
 });
 
-test('Token list ris a valid json', async (t) => {
+test('Token list is a valid json', async (t) => {
   t.notThrows(() => {
     const content = fs
       .readFileSync('./src/tokens/solana.tokenlist.json')
@@ -57,3 +63,19 @@ test('Token list ris a valid json', async (t) => {
     JSON.parse(content.toString());
   });
 });
+
+test('Token list does not have duplicate entries', async (t) => {
+  const list = await new TokenListProvider().resolve(Strategy.Static);
+  list
+    .filterByChainId(ENV.MainnetBeta)
+    .getList()
+    .reduce((agg, item) => {
+      if (agg.has(item.address)) {
+        console.log(item.address);
+      }
+
+      t.false(agg.has(item.address));
+      agg.set(item.address, item);
+      return agg;
+    }, new Map<string, TokenInfo>());
+});
diff --git a/src/tokens/solana.tokenlist.json b/src/tokens/solana.tokenlist.json
index 062a046b0daa..5fe79bde1bbb 100644
--- a/src/tokens/solana.tokenlist.json
+++ b/src/tokens/solana.tokenlist.json
@@ -6778,18 +6778,6 @@
         "website": "https://solanium.io/"
       }
     },
-    {
-      "chainId": 101,
-      "address": "Ae1aeYK9WrB2kP29jJU4aUUK7Y1vzsGNZFKoe4BG2h6P",
-      "symbol": "NINJA",
-      "name": "NINJA",
-      "decimals": 0,
-      "logoURI": "https://raw.githubusercontent.com/yuzu-ninjaprotocol/ninjaprotocol/main/NINJA%20Token.svg",
-      "tags": [],
-      "extensions": {
-        "website": "http://ninjaprotocol.io"
-      }
-    },
     {
       "chainId": 101,
       "address": "8GPUjUHFxfNhaSS8kUkix8txRRXszeUAsHTjUmHuygZT",