diff --git a/csv_merge.py b/csv_merge.py
index 1aef136..0d2cc40 100644
--- a/csv_merge.py
+++ b/csv_merge.py
@@ -24,10 +24,10 @@ def merge(mainDF:pd.DataFrame, candDF:pd.DataFrame, outname):
     mainDF.insert(colNum+1, "label", 0)
 
     #iterate over candidates
-    for name, probability, label in candDF.itertuples(index=False):
+    for props in candDF.itertuples(index=False):
         #get dm and snr via string parsing the cand name
-        dm = float(name.split("dm_")[1].split("_")[0].split(".h5")[0].strip("0"))
-        snr = float(name.split("snr_")[1].split("_")[0].split(".h5")[0].strip("0"))
+        dm = float(props.candidate.split("dm_")[1].split("_")[0].split(".h5")[0].strip("0"))
+        snr = float(props.candidate.split("snr_")[1].split("_")[0].split(".h5")[0].strip("0"))
 
         #use those values to index the main dataframe and replace values
         dmMatch = mainDF['dm'].map(lambda d: round(d, 2) == round(dm, 2))
@@ -39,8 +39,8 @@ def merge(mainDF:pd.DataFrame, candDF:pd.DataFrame, outname):
             logger.error(f"{outname}: No matches found for DM {dm} and SNR {snr}.")
         else:
             index = int(row.index[0])
-            mainDF.loc[index, 'probability'] = probability
-            mainDF.loc[index, 'label'] = label
+            mainDF.loc[index, 'probability'] = props.probability
+            mainDF.loc[index, 'label'] = props.label
     mainDF.to_csv(outname)
 
 
@@ -63,5 +63,5 @@ if __name__ == "__main__":
             dirname = os.path.basename(os.path.dirname(values.directory)) 
         mainCSV = pd.read_csv(os.path.join(values.directory, f"{dirname}.csv"))
         candCSV = pd.read_csv(os.path.join(values.directory, "cands","results_a.csv"))
-        logger.info(f"Working with {os.path.join(values.directory, f"{dirname}.csv")} and {os.path.join(values.directory, "cands","results_a.csv")}")
+        logger.info(f"Working with {os.path.join(values.directory, f'{dirname}.csv')} and {os.path.join(values.directory, 'cands','results_a.csv')}")
         merge(mainCSV, candCSV, os.path.join(values.directory, f"{dirname}_merged.csv"))
\ No newline at end of file