diff --git a/Aeromechanik/Aeromechanik_Hinweise.ipynb b/Aeromechanik/Aeromechanik_Hinweise.ipynb
index 6c0a6f0404944fe389cfd949b058f53e87f146e5..50856140b98b11e7749e1c77643e1ebfb2057e04 100644
--- a/Aeromechanik/Aeromechanik_Hinweise.ipynb
+++ b/Aeromechanik/Aeromechanik_Hinweise.ipynb
@@ -4,6 +4,7 @@
    "cell_type": "markdown",
    "id": "0202679b-409b-468a-b0b5-a47dffaa9d86",
    "metadata": {
+    "jp-MarkdownHeadingCollapsed": true,
     "tags": []
    },
    "source": [
@@ -355,7 +356,9 @@
   {
    "cell_type": "markdown",
    "id": "ec810338-56f4-4ee5-ba30-7fb4dc50ae95",
-   "metadata": {},
+   "metadata": {
+    "jp-MarkdownHeadingCollapsed": true
+   },
    "source": [
     "## Aufgabe 4: Auftrieb"
    ]