diff --git a/src/pages/1-samples_selection.py b/src/pages/1-samples_selection.py
index 0a44ebe86a2ca392d47703dd8e00c1f07610ad24..109ed4538b2526ee62040af0ae8b9d79074c260b 100644
--- a/src/pages/1-samples_selection.py
+++ b/src/pages/1-samples_selection.py
@@ -115,10 +115,9 @@ else:
                     par.parse(decimal = dec, separator = sep, index_col = names, header = hdr)
                     return par.float, par.meta_data, par.meta_data_st_, par.df
                 
-                spectra, meta_data, md_df_st_, imp = read_csv(file= file, change = hash_)
 
                 try :
-                    spectra, meta_data, md_df_st_, imp = read_csv(file= file)
+                    spectra, meta_data, md_df_st_, imp = read_csv(file= file, change = hash_)
                     st.success("The data have been loaded successfully", icon="✅")
 
                 except: