diff --git a/benchmarks/single/analyze.cxx b/benchmarks/single/analyze.cxx
index c99e15f1e34187a72fb7b685e42a8b9582fdcf07..e48cf2e7acbab610643f9af14ef19954855171c3 100644
--- a/benchmarks/single/analyze.cxx
+++ b/benchmarks/single/analyze.cxx
@@ -5,10 +5,11 @@
 
 #include <eicd/ReconstructedParticleData.h>
 
-int analyze(std::string name)
+int analyze(std::string file)
 {
   // open dataframe
-  ROOT::RDataFrame df("events", url, {"mcparticles2", "GeneratedParticles", "ReconstructedParticles"});
+  ROOT::RDataFrame df("events", file, {"mcparticles2", "GeneratedParticles", "ReconstructedParticles"});
+
   // count total events
   auto count = df.Count();
   if (count == 0) {