1 files changed, 3 insertions, 0 deletions
diff --git a/packages/instant/src/index.umd.ts b/packages/instant/src/index.umd.ts
index 7391e2844..b92fa3a7c 100644
--- a/packages/instant/src/index.umd.ts
+++ b/packages/instant/src/index.umd.ts
@@ -39,6 +39,9 @@ const validateInstantRenderConfig = (config: ZeroExInstantConfig, selector: stri
     if (!_.isUndefined(config.provider)) {
         assert.isWeb3Provider('provider', config.provider);
     }
+    if (!_.isUndefined(config.walletDisplayName)) {
+        assert.isString('walletDisplayName', config.walletDisplayName);
+    }
     if (!_.isUndefined(config.shouldDisablePushToHistory)) {
         assert.isBoolean('shouldDisablePushToHistory', config.shouldDisablePushToHistory);
     }