diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 6c26d6c..c573f25 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -83,12 +83,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "DAS/Set Theory.md",
+                "file": "DAS/Arithmetic.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "Set Theory"
+              "title": "Arithmetic"
             }
           }
         ],
@@ -252,17 +252,17 @@
   },
   "active": "7d1b3d98021093a7",
   "lastOpenFiles": [
+    "DAS/Counting.md",
+    "DAS/Relations.md",
+    "DAS/Groups.md",
+    "DAS/Logic.md",
+    "DAS/Functions.md",
+    "DAS/Set Theory.md",
     "DAS/Studium.md",
     "DAS/Arithmetic.md",
-    "DAS/Groups.md",
-    "DAS/Set Theory.md",
     "DAS/merge.md",
     "DAS/export.css",
     "Formulas.md",
-    "DAS/Functions.md",
-    "DAS/Counting.md",
-    "DAS/Relations.md",
-    "DAS/Logic.md",
     "mathe/notation.md",
     "ET/Netzwerke.md",
     "ET/Kirchhoffsche Regeln.md",