diff --git a/.changeset/two-papayas-tap.md b/.changeset/two-papayas-tap.md
new file mode 100644
index 0000000..6566c2c
--- /dev/null
+++ b/.changeset/two-papayas-tap.md
@@ -0,0 +1,5 @@
+---
+"@phantom/wallet-sdk": patch
+---
+
+Use the correct URL
diff --git a/packages/sdk/src/index.ts b/packages/sdk/src/index.ts
index 5d2fa28..e334848 100644
--- a/packages/sdk/src/index.ts
+++ b/packages/sdk/src/index.ts
@@ -22,7 +22,7 @@ export function createPhantom(config: CreatePhantomConfig = {}) {
     sdkURL.searchParams.append("colorScheme", config.colorScheme.toString());
 
   scriptTag.setAttribute("type", "module");
-  scriptTag.setAttribute("src", SDK_URL);
+  scriptTag.setAttribute("src", sdkURL.toString());
   container.insertBefore(scriptTag, container.children[0]);
   container.removeChild(scriptTag);
 }