diff --git a/.changeset/tasty-readers-mate.md b/.changeset/tasty-readers-mate.md
new file mode 100644
index 0000000000..e0be17df6a
--- /dev/null
+++ b/.changeset/tasty-readers-mate.md
@@ -0,0 +1,5 @@
+---
+'@commercetools-frontend/application-components': patch
+---
+
+Use correct indentation level for modals rendered in portals container
diff --git a/packages/application-components/src/hooks/use-modal-state/use-modal-state.ts b/packages/application-components/src/hooks/use-modal-state/use-modal-state.ts
index ea8710c91a..29b6a24832 100644
--- a/packages/application-components/src/hooks/use-modal-state/use-modal-state.ts
+++ b/packages/application-components/src/hooks/use-modal-state/use-modal-state.ts
@@ -1,8 +1,29 @@
-import { useState, useCallback } from 'react';
+import { useState, useCallback, useEffect } from 'react';
+import { PORTALS_CONTAINER_ID } from '@commercetools-frontend/constants';
+
+const PORTALS_CONTAINER_MUTATION_TRIGGER = 'portals-container-mutation-trigger';
 
 const useModalState = (isInitiallyOpen = false) => {
   const [isModalOpen, setIsModalOpen] = useState(isInitiallyOpen);
 
+  // This is a workaround to make sure the portals container's Mutation Observer picks up a DOM mutation when the modal is opened
+  // This is neccessary to make sure the modal stacking layer's indentation level is correctly calculated
+  useEffect(() => {
+    if (isModalOpen) {
+      const newDiv = document.createElement('div');
+      newDiv.dataset.role = PORTALS_CONTAINER_MUTATION_TRIGGER;
+      const portalsContainer = document.querySelector(
+        `div#${PORTALS_CONTAINER_ID}`
+      );
+      portalsContainer?.appendChild(newDiv);
+    } else {
+      const triggers = document.querySelectorAll(
+        `div[data-role="${PORTALS_CONTAINER_MUTATION_TRIGGER}"]`
+      );
+      triggers.forEach((trigger) => trigger.remove());
+    }
+  }, [isModalOpen]);
+
   const openModal = useCallback(() => setIsModalOpen(true), []);
   const closeModal = useCallback(() => setIsModalOpen(false), []);