diff --git a/B_Kpi_tasks.ipynb b/B_Kpi_tasks.ipynb
index 8edeeb1..44498ed 100644
--- a/B_Kpi_tasks.ipynb
+++ b/B_Kpi_tasks.ipynb
@@ -51,7 +51,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 60,
+   "execution_count": 77,
    "metadata": {},
    "outputs": [
     {
@@ -60,7 +60,7 @@
        "0.9519681349578257"
       ]
      },
-     "execution_count": 60,
+     "execution_count": 77,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -71,7 +71,7 @@
     "    des = lost[\"energy\"]\n",
     "    return ak.count(sel,axis=None)/(ak.count(sel,axis=None)+ak.count(des,axis=None))\n",
     "\n",
-    "t_eff(found, lost)"
+    "t_eff(found, lost)\n"
    ]
   },
   {