diff --git a/blockchains/ethereum/assets/0x5f5b176553e51171826d1a62e540bc30422c7717/logo.png b/blockchains/ethereum/assets/0x5f5b176553e51171826d1a62e540bc30422c7717/logo.png
new file mode 100644
index 000000000..71b962060
Binary files /dev/null and b/blockchains/ethereum/assets/0x5f5b176553e51171826d1a62e540bc30422c7717/logo.png differ
diff --git a/test/index.js b/test/index.js
index eb4bde7b6..9d50cc1e4 100644
--- a/test/index.js
+++ b/test/index.js
@@ -42,6 +42,10 @@ function checkBlockhainsFolder(){
             const assets = readDirSync(assetsPath)
 
             assets.forEach(asset => {
+                if (upperCaseExp.test(asset)) {
+                    exitWithMsg(`${asset} folder must be in lowercase`)
+                }
+                
                 if (!isAddress(asset)) {
                     exitWithMsg(`Invalid asset naming "${assetsPath}"`)
                 }