diff --git a/tools/recetox_plots/utils.r b/tools/recetox_plots/utils.r
index 9bd994b4..3bafee04 100644
--- a/tools/recetox_plots/utils.r
+++ b/tools/recetox_plots/utils.r
@@ -2,9 +2,9 @@
 
 load_data <- function(file_name, file_extension) {
     if (file_extension == "csv") {
-        data_input <- read.csv(file_name, check.names = "false")  
+        data_input <- read.csv(file_name, check.names = "false")
     } else if (file_extension %in% c("tsv", "txt", "tabular")) {
-        data_input <- read.delim(file_name, sep="\t", check.names = "false")        
+        data_input <- read.delim(file_name, sep="\t", check.names = "false")
     } else if (file_extension == "parquet") {
         data_input <- arrow::read_parquet(file_name)
     } else {