diff --git a/src/simulation.cpp b/src/simulation.cpp
index b70535c33..d7292cb9d 100644
--- a/src/simulation.cpp
+++ b/src/simulation.cpp
@@ -97,6 +97,7 @@ int openmc_simulation_init()
 
   // Allocate tally results arrays if they're not allocated yet
   for (auto& t : model::tallies) {
+    t->set_strides();
     t->init_results();
   }