diff --git a/src/use4Bytes.ts b/src/use4Bytes.ts
index d68bedf..20cb6d6 100644
--- a/src/use4Bytes.ts
+++ b/src/use4Bytes.ts
@@ -159,7 +159,11 @@ export const useTransactionDescription = (
     if (!fourBytesEntry) {
       return fourBytesEntry;
     }
-    if (!fourBytesEntry.signature || !data || !value) {
+    if (
+      !fourBytesEntry.signature ||
+      data === undefined ||
+      value === undefined
+    ) {
       return undefined;
     }