diff --git a/src/containers/Header/Search.tsx b/src/containers/Header/Search.tsx
index 136920c78..98eed5b17 100644
--- a/src/containers/Header/Search.tsx
+++ b/src/containers/Header/Search.tsx
@@ -101,7 +101,7 @@ const getRoute = async (
     return {
       type: 'token',
       path: buildPath(TOKEN_ROUTE, {
-        token: `${components[0].toLowerCase()}.${components[1]}`,
+        token: `${components[0]}.${components[1]}`,
       }),
     }
   }
diff --git a/src/containers/Header/test/Search.test.js b/src/containers/Header/test/Search.test.js
index c1bd7423f..c694eab6b 100644
--- a/src/containers/Header/test/Search.test.js
+++ b/src/containers/Header/test/Search.test.js
@@ -70,6 +70,7 @@ describe('Search component', () => {
     const token1VariantPlus = 'cny.rJ1adrpGS3xsnQMb9Cw54tWJVFPuSdZHK'
     const token1VariantMinus = 'cny-rJ1adrpGS3xsnQMb9Cw54tWJVFPuSdZHK'
     const token1VariantColon = 'cny:rJ1adrpGS3xsnQMb9Cw54tWJVFPuSdZHK'
+    const token1Uppercase = 'CNY.rJ1adrpGS3xsnQMb9Cw54tWJVFPuSdZHK'
 
     const token2 =
       '534f4c4f00000000000000000000000000000000.rsoLo2S1kiGeCcn6hCUXVrCpGMWLrRrLZz'
@@ -136,6 +137,8 @@ describe('Search component', () => {
 
     await testValue(token1VariantMinus, `/token/${token1}`)
 
+    await testValue(token1Uppercase, `/token/${token1Uppercase}`)
+
     await testValue(token2, `/token/${token2}`)
 
     // testing multiple variants of full token format