diff --git a/.changeset/good-donkeys-kiss.md b/.changeset/good-donkeys-kiss.md
new file mode 100644
index 0000000000..e2dce8a169
--- /dev/null
+++ b/.changeset/good-donkeys-kiss.md
@@ -0,0 +1,6 @@
+---
+"react-router": patch
+"react-router-dom": patch
+---
+
+Check for `document` existence when checking `startViewTransition`