diff --git a/benchmarks/u_rho/macros/plot_rho_physics_benchmark.C b/benchmarks/u_rho/macros/plot_rho_physics_benchmark.C
index 6e784c54..2c5dffb2 100644
--- a/benchmarks/u_rho/macros/plot_rho_physics_benchmark.C
+++ b/benchmarks/u_rho/macros/plot_rho_physics_benchmark.C
@@ -26,7 +26,7 @@ int setbenchstatus(double eff){
         }
 
         // write out our test data
-        common_bench::write_test(rho_reco_eff_test, "u_rho_eff.json");
+        common_bench::write_test(rho_reco_eff_test, "./benchmark_output/u_rho_eff.json");
 	return 0;
 }