diff --git a/src/tallies/filter_energy.cpp b/src/tallies/filter_energy.cpp
index 0b954cce3a..566b5710ad 100644
--- a/src/tallies/filter_energy.cpp
+++ b/src/tallies/filter_energy.cpp
@@ -60,13 +60,8 @@ void EnergyFilter::get_all_bins(
   const Particle& p, TallyEstimator estimator, FilterMatch& match) const
 {
   if (p.g() != C_NONE && matches_transport_groups_) {
-    if (estimator == TallyEstimator::TRACKLENGTH) {
-      match.bins_.push_back(data::mg.num_energy_groups_ - p.g() - 1);
-    } else {
-      match.bins_.push_back(data::mg.num_energy_groups_ - p.g_last() - 1);
-    }
+    match.bins_.push_back(data::mg.num_energy_groups_ - p.g_last() - 1);
     match.weights_.push_back(1.0);
-
   } else {
     // Get the pre-collision energy of the particle.
     auto E = p.E_last();