diff --git a/R/project.R b/R/project.R
index 7f3c90537d9885b3653bd26d512d1f27e96ce8e7..1955d9a0d4d89feb42907b6e84d850d8b09a559b 100644
--- a/R/project.R
+++ b/R/project.R
@@ -67,7 +67,10 @@ analysis <- function(data_path = "data/") {
     set_data <- set_analysis(paste0(data_path, "/", folder),
                                         meta = T)
     set_data$set <- folder
-    set_data$drug <- paste0(set_data$drug, "_", folder)
+    set_data$drug <- ifelse(set_data$drug %in% "None",
+                            "None",
+                            paste0(set_data$drug, "_", folder)
+    )
     if (length(min_sets_factors) == 0) {
       min_sets_factors <- colnames(set_data)
     }