diff --git a/4 - Pandas DataFrames exercises.ipynb b/4 - Pandas DataFrames exercises.ipynb
index 4227f4d..47a4d89 100644
--- a/4 - Pandas DataFrames exercises.ipynb	
+++ b/4 - Pandas DataFrames exercises.ipynb	
@@ -7,7 +7,7 @@
     "![rmotr](https://user-images.githubusercontent.com/7065401/52071918-bda15380-2562-11e9-828c-7f95297e4a82.png)\n",
     "<hr style=\"margin-bottom: 40px;\">\n",
     "\n",
-    "# Pandas DataFrame exercises\n"
+    "# Pandas DataFrame exercises - Jess\n"
    ]
   },
   {