diff --git a/index.ipynb b/index.ipynb
index 96a6816ac67cc131d518b0bb62c9b3935d2c74d4..adfdb0161ddf21bedf8e526be3e98891674537c1 100644
--- a/index.ipynb
+++ b/index.ipynb
@@ -244,20 +244,23 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "<div style=\"background-color:lightgreen;text-align:left\"> <img src=\"icons/rest.png\" alt=\"Step by step\" width=\"40\" height=\"40\">\n",
-    "    &nbsp; &nbsp; <b>Our current location</b> </div>"
+    "## **Tour 5:** Irreversibility due to damage\n",
+    "\n",
+    "### 5.1 Damage initiation, damage evolution, 2D bond behavior\n",
+    "\n",
+    "[Damage initiation, damage evolution, 2D bond behavior](tour5_damage_bond/5_1_Introspect_Damage_Evolution_Damage_initiation.ipynb)\n",
+    "\n",
+    "### 5.2 Pullout behavior governed by damage ¶\n",
+    "\n",
+    "[Pull out simulation using damage model](tour5_damage_bond/5_2_PO_cfrp_damage.ipynb)"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## **Tour 5:** Irreversibility due to damage\n",
-    "\n",
-    "### 5.1 [Damage initiation, damage evolution, 2D bond behavior](bmcs_course/5_1_Introspect_Damage_Evolution_Damage_initiation.ipynb)\n",
-    "\n",
-    "### 5.2 Pull out simulation using damage model\n",
-    "<!-- (bmcs_course/5_2_PO_DM_FRP_N.ipynb) -->"
+    "<div style=\"background-color:lightgreen;text-align:left\"> <img src=\"icons/rest.png\" alt=\"Step by step\" width=\"40\" height=\"40\">\n",
+    "    &nbsp; &nbsp; <b>Our current location</b> </div>"
    ]
   },
   {