diff --git a/app/misc.ini b/app/misc.ini
index 62c2cc4..c474556 100644
--- a/app/misc.ini
+++ b/app/misc.ini
@@ -4,7 +4,7 @@ OD01 = Could not convert SMILES to molecule, please check the SMILES
 OD02 = Failed to add charges to molecule
 OD03 = Failed to write the converted PDBQT file
 
-PL02 = Failed to import PLIP, please ensure that you have correctly installed PLIP
+PL00 = Failed to import PLIP, please ensure that you have correctly installed PLIP
 PL01 = Failed to fetch the PDB, please check the PDB Code
 
 DB00 = Failed to connect to the database.
diff --git a/requirements.txt b/requirements.txt
index 4163122..8f4a660 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,3 +17,4 @@ uvicorn
 tqdm
 pymed
 logzero
+tensorflow-cpu>=2.0