diff --git a/src/components/tenebra/TenebraValue.tsx b/src/components/tenebra/TenebraValue.tsx
index cf4e59b..6fae851 100644
--- a/src/components/tenebra/TenebraValue.tsx
+++ b/src/components/tenebra/TenebraValue.tsx
@@ -41,9 +41,9 @@
 
   return (
     <span {...props} className={classes}>
-      {icon || ((currencySymbol || "TST") === "TST" && <TenebraSymbol />)}
+      {icon || ((currencySymbol || "CO") === "CO" && <TenebraSymbol />)}
       <span className="tenebra-value-amount">{(value || 0).toLocaleString()}</span>
-      {long && <span className="tenebra-currency-long">{currencySymbol || "TST"}</span>}
+      {long && <span className="tenebra-currency-long">{currencySymbol || "CO"}</span>}
     </span>
   );
 };
diff --git a/src/components/transactions/AmountInput.tsx b/src/components/transactions/AmountInput.tsx
index 597e62b..11ab914 100644
--- a/src/components/transactions/AmountInput.tsx
+++ b/src/components/transactions/AmountInput.tsx
@@ -71,7 +71,7 @@
     <Input.Group compact style={{ display: "flex" }}>
       {/* Prepend the Tenebra symbol if possible. Note that ant's InputNumber
         * doesn't support addons, so this has to be done manually. */}
-      {(currency_symbol || "TST") === "TST" && (
+      {(currency_symbol || "CO") === "CO" && (
         <span className="ant-input-group-addon kw-fake-addon currency-prefix">
           <TenebraSymbol />
         </span>
@@ -127,7 +127,7 @@
 
       {/* Currency suffix */}
       <span className="ant-input-group-addon kw-fake-addon">
-        {currency_symbol || "TST"}
+        {currency_symbol || "CO"}
       </span>
 
       {/* Max value button */}
diff --git a/src/tenebra/api/types.ts b/src/tenebra/api/types.ts
index 8ee82be..833f19d 100644
--- a/src/tenebra/api/types.ts
+++ b/src/tenebra/api/types.ts
@@ -100,7 +100,7 @@
   currency_symbol: string;
 }
 export const DEFAULT_CURRENCY: TenebraCurrency = {
-  address_prefix: "k", name_suffix: "kst",
+  address_prefix: "c", name_suffix: "co",
   currency_name: "CrypticOre", currency_symbol: "CO"
 };