diff --git a/evalhyd-cpp.ipynb b/evalhyd-cpp.ipynb
index 1a6b25ad94286413d19c5a07ef3c471b8b0a288f..5ea7d86d34420631112731be2a5fca83781f1862 100644
--- a/evalhyd-cpp.ipynb
+++ b/evalhyd-cpp.ipynb
@@ -3,7 +3,7 @@
   {
    "cell_type": "markdown",
    "source": [
-    "## `evalhyd-cli` demonstration"
+    "## `evalhyd-cpp` demonstration"
    ],
    "metadata": {
     "collapsed": false
@@ -92,7 +92,7 @@
    "outputs": [],
    "source": [
     "// shape: {series: 1, subsets: 1, samples: 1}\n",
-    "std::cout << evalhyd::evald(obs, prd, {\"NSE\"}) << std::endl;"
+    "std::cout << evalhyd::evald(obs, prd, {\"NSE\"})[0] << std::endl;"
    ]
   },
   {
@@ -187,7 +187,7 @@
    "outputs": [],
    "source": [
     "// shape: {sites: 1, lead times: 1, subsets: 1, samples: 1, thresholds: 2}\n",
-    "std::cout << evalhyd::evalp(obs, prd, {\"BS\"}, thr, \"high\") << std::endl;"
+    "std::cout << evalhyd::evalp(obs, prd, {\"BS\"}, thr, \"high\")[0] << std::endl;"
    ],
    "metadata": {
     "collapsed": false