diff --git a/reduction_tools/partialator.py b/reduction_tools/partialator.py
index 66d5cab..96ca98a 100644
--- a/reduction_tools/partialator.py
+++ b/reduction_tools/partialator.py
@@ -274,7 +274,7 @@ def main( cwd, name, stream, pointgroup, model, iterations, cell, shells, part_h
     cc_dat = "cc.dat"
     ccstar_dat = "ccstar.dat"
     mult_dat = "mult.dat"
-    rsplit_dat = "rsplit.dat"
+    rsplit_dat = "Rsplit.dat"
 
     # make summary data table
     stats_df = summary_stats( cc_dat, ccstar_dat, mult_dat, rsplit_dat )