1 files changed, 1 insertions, 4 deletions
diff --git a/packages/assert/src/index.ts b/packages/assert/src/index.ts
index 4d090e493..40d083cb6 100644
--- a/packages/assert/src/index.ts
+++ b/packages/assert/src/index.ts
@@ -33,11 +33,8 @@ export const assert = {
         );
     },
     isETHAddressHex(variableName: string, value: string): void {
+        this.assert(_.isString(value), this.typeAssertionMessage(variableName, 'string', value));
         this.assert(addressUtils.isAddress(value), this.typeAssertionMessage(variableName, 'ETHAddressHex', value));
-        this.assert(
-            addressUtils.isAddress(value) && value.toLowerCase() === value,
-            `Checksummed addresses are not supported. Convert ${variableName} to lower case before passing`,
-        );
     },
     doesBelongToStringEnum(
         variableName: string,