diff --git a/.changeset/cuddly-colts-beg.md b/.changeset/cuddly-colts-beg.md
new file mode 100644
index 00000000..4a6ef173
--- /dev/null
+++ b/.changeset/cuddly-colts-beg.md
@@ -0,0 +1,5 @@
+---
+'@stacks/connect': patch
+---
+
+Avoid Asigna initialization when the window object is not defined
diff --git a/packages/connect/src/asigna.ts b/packages/connect/src/asigna.ts
index 87ef2176..1152ca11 100644
--- a/packages/connect/src/asigna.ts
+++ b/packages/connect/src/asigna.ts
@@ -26,6 +26,8 @@ const generateAsignaMessage = (payload: string, key: string) => {
 };
 
 export const initializeAsignaProvider = () => {
+  if (typeof window === 'undefined') return;
+
   const isAsignaIframe = !!window.top && document.referrer.endsWith('.asigna.io/');
   if (isAsignaIframe) {
     window['AsignaProvider'] = AsignaIframeProvider;