diff --git a/src/components/ModeTab.tsx b/src/components/ModeTab.tsx
index 14a33fd..6b7cc01 100644
--- a/src/components/ModeTab.tsx
+++ b/src/components/ModeTab.tsx
@@ -1,13 +1,20 @@
 import React from "react";
 import { Tab } from "@headlessui/react";
 
-const ModeTab: React.FC = ({ children }) => (
+type ModeTabProps = {
+  disabled?: boolean | undefined;
+};
+
+const ModeTab: React.FC<ModeTabProps> = ({ disabled, children }) => (
   <Tab
     className={({ selected }) =>
-      `border rounded-lg px-2 py-1 bg-gray-100 hover:bg-gray-200 hover:shadow text-xs text-gray-500 hover:text-gray-600 ${
-        selected ? "border-blue-300" : ""
-      }`
+      `border rounded-lg px-2 py-1 bg-gray-100 ${
+        disabled
+          ? "text-gray-300"
+          : "hover:bg-gray-200 hover:shadow text-gray-500 hover:text-gray-600"
+      } text-xs ${selected ? "border-blue-300" : ""}`
     }
+    disabled={disabled}
   >
     {children}
   </Tab>
diff --git a/src/transaction/TraceInput.tsx b/src/transaction/TraceInput.tsx
index 39184b5..06cdedf 100644
--- a/src/transaction/TraceInput.tsx
+++ b/src/transaction/TraceInput.tsx
@@ -72,7 +72,7 @@ const TraceInput: React.FC<TraceInputProps> = ({
           {(!hasParams || !expanded) && <>)</>}
         </span>
       </div>
-      {hasParams && expanded && fourBytesTxDesc && (
+      {hasParams && expanded && (
         <>
           <div className="ml-5 mr-1 my-2">
             <InputDecoder
diff --git a/src/transaction/decoder/InputDecoder.tsx b/src/transaction/decoder/InputDecoder.tsx
index d516539..2aee0ba 100644
--- a/src/transaction/decoder/InputDecoder.tsx
+++ b/src/transaction/decoder/InputDecoder.tsx
@@ -39,7 +39,7 @@ const InputDecoder: React.FC<InputDecoderProps> = ({
   return (
     <Tab.Group>
       <Tab.List className="flex space-x-1 mb-1">
-        <ModeTab>Decoded</ModeTab>
+        <ModeTab disabled={!resolvedTxDesc}>Decoded</ModeTab>
         <ModeTab>Raw</ModeTab>
         <ModeTab>UTF-8</ModeTab>
       </Tab.List>