diff --git a/.changeset/stupid-ghosts-help.md b/.changeset/stupid-ghosts-help.md
new file mode 100644
index 0000000000..efc09cd873
--- /dev/null
+++ b/.changeset/stupid-ghosts-help.md
@@ -0,0 +1,5 @@
+---
+'rrweb': patch
+---
+
+Fix: isCheckout is missed in all fullsnapshot events
diff --git a/packages/rrweb/src/record/index.ts b/packages/rrweb/src/record/index.ts
index c2e7a8855a..28271b9b5f 100644
--- a/packages/rrweb/src/record/index.ts
+++ b/packages/rrweb/src/record/index.ts
@@ -398,6 +398,7 @@ function record<T = eventWithTime>(
           initialOffset: getWindowScroll(window),
         },
       }),
+      isCheckout,
     );
     mutationBuffers.forEach((buf) => buf.unlock()); // generate & emit any mutations that happened during snapshotting, as can now apply against the newly built mirror