diff --git a/Submodule_4/Tutorials/Submodule_4_Tutorial_3_Predict_Drug_Activity_for_Androgen_Receptor.ipynb b/Submodule_4/Tutorials/Submodule_4_Tutorial_3_Predict_Drug_Activity_for_Androgen_Receptor.ipynb
index 615db8c..b887491 100644
--- a/Submodule_4/Tutorials/Submodule_4_Tutorial_3_Predict_Drug_Activity_for_Androgen_Receptor.ipynb
+++ b/Submodule_4/Tutorials/Submodule_4_Tutorial_3_Predict_Drug_Activity_for_Androgen_Receptor.ipynb
@@ -71,7 +71,7 @@
    "source": [
     "## Import necessary libraries\n",
     "\n",
-    "*Note: You may get a deprecation warning regarding `IPython.core.display`.  This shouldn't affect the results of the notebook.)"
+    "*Note: You may get a deprecation warning regarding `IPython.core.display`.  This shouldn't affect the results of the notebook."
    ]
   },
   {