diff --git a/.changeset/brown-lies-shop.md b/.changeset/brown-lies-shop.md
new file mode 100644
index 0000000000..9307bb1b0c
--- /dev/null
+++ b/.changeset/brown-lies-shop.md
@@ -0,0 +1,5 @@
+---
+"@channel.io/bezier-react": patch
+---
+
+Change `position` property of `ToastContainer` to `fixed`
diff --git a/packages/bezier-react/src/components/Toast/Toast.module.scss b/packages/bezier-react/src/components/Toast/Toast.module.scss
index 017d0054d3..3e2534a9c0 100644
--- a/packages/bezier-react/src/components/Toast/Toast.module.scss
+++ b/packages/bezier-react/src/components/Toast/Toast.module.scss
@@ -43,7 +43,7 @@
 .ToastContainer {
   pointer-events: none;
 
-  position: absolute;
+  position: fixed;
 
   overflow: hidden;
   display: flex;