diff --git a/dtw_DEMO.ipynb b/dtw_DEMO.ipynb
index fe1c6de0a103612a8a46d3851378079ffe4ca986..5d7a074614c22dd1c8bd7b098ed9fff9fb116242 100644
--- a/dtw_DEMO.ipynb
+++ b/dtw_DEMO.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "<div align=\"center\">\n",
+    "<center>\n",
     "\n",
     "*******************************************************************************************\n",
     "    \n",
@@ -21,7 +21,7 @@
     "\n",
     "*******************************************************************************************\n",
     "\n",
-    "</div>\n",
+    "</center>\n",
     "\n",
     "#### INFORMATION:\n",
     "\n",