diff --git a/notebooks/Alhazen.ipynb b/notebooks/Alhazen.ipynb
index 091e25f4..833383bc 100644
--- a/notebooks/Alhazen.ipynb
+++ b/notebooks/Alhazen.ipynb
@@ -538,7 +538,7 @@
    "outputs": [],
    "source": [
     "labels = execute_samples(sample_list)\n",
-    "display(labels)"
+    "labels"
    ]
   },
   {
@@ -571,7 +571,7 @@
    "outputs": [],
    "source": [
     "clean_data = labels.drop(labels[labels.oracle.astype(str) == \"UNDEF\"].index)\n",
-    "display(clean_data)"
+    "clean_data"
    ]
   },
   {
@@ -1148,7 +1148,7 @@
     "test_input = f.fuzz()\n",
     "assert(test_input == tree_to_string(f.derivation_tree))\n",
     "\n",
-    "display(display_tree(f.derivation_tree))"
+    "display_tree(f.derivation_tree)"
    ]
   },
   {