diff --git a/ml/global.R b/ml/global.R
index 8bc0fb6..afbcb4f 100644
--- a/ml/global.R
+++ b/ml/global.R
@@ -73,7 +73,9 @@ metadata_cols = c("n_training_size", "n_test_size", "n_trainingY_ratio", "n_test
 
 # hardcoded list of drugs
 drug = c("ethambutol", "isoniazid", "pyrazinamide", "rifampicin", "streptomycin")
+
 drug_choicenames = c("EmbB-ethambutol", "KatG-isoniazid", "PncA-pyrazinamide", "RpoB-rifampicin", "GidB-streptomycin")
+
 gene = c("embb", "katg", "pnca", "rpob", "gid")
 combo = data.frame(drug, gene)
 
@@ -248,11 +250,13 @@ if (interactive()){
                      ),
                      radioButtons("drug_dropdown",
                                   label="Drug",
+                                  choiceNames = drug_choicenames,
                                   choices = drug,
                                   selected="pyrazinamide"
                      ),
                      radioButtons("split_dropdown",
                                   label="Split",
+                                  choiceNames = split_choicenames,
                                   choices = split_type,
                                   selected="cd_7030"
                      ),
diff --git a/ml/ui.R b/ml/ui.R
index 91214b3..821e77d 100644
--- a/ml/ui.R
+++ b/ml/ui.R
@@ -38,12 +38,12 @@ dashboardPage(skin="purple",
                 radioButtons("drug_dropdown",
                              label="Target-Drug",
                              choiceNames = drug_choicenames,
-                             choices = drug,
+                             choiceValues = drug,
                              selected="pyrazinamide"
                 ),
                 radioButtons("split_dropdown",
                              label="Train:Test Split",
-                             choices = split_type,
+                             choiceValues = split_type,
                              choiceNames = split_choicenames,
                              selected="cd_7030"
                 ),