diff --git a/src/lib/client.ts b/src/lib/client.ts
index 6ae7fa4..cc46a6e 100644
--- a/src/lib/client.ts
+++ b/src/lib/client.ts
@@ -62,6 +62,14 @@ export class CoreClient {
 
     const { debug } = opt
 
+    if (opt.network === 'bitcoin') {
+      opt.network = 'main'
+    }
+
+    if (opt.network === 'testnet') {
+      opt.network = 'test'
+    }
+
     this._cache = [ 'null', null ]
 
     this.params = [