diff --git a/info4/kapitel-2/NFA_nach_DFA.ipynb b/info4/kapitel-2/NFA_nach_DFA.ipynb
index db2fe8103cfa0e469a204ac3f7bdc2d2303517a4..55f2a267a5c4933c7b0c25393fb50a2e754fbe89 100644
--- a/info4/kapitel-2/NFA_nach_DFA.ipynb
+++ b/info4/kapitel-2/NFA_nach_DFA.ipynb
@@ -2776,7 +2776,7 @@
     " Σ = {0,1} ∧\n",
     " Z = 0..(n) ∧\n",
     " S = {0} ∧\n",
-    " n ∈ 0..8 ∧\n",
+    " n ∈ 1..8 ∧\n",
     " F = {n} ∧\n",
     " δ = {     (0,0)↦{0}, (0,1)↦{0,1},\n",
     "           (n,0)↦{}, (n,1)↦{} \n",