diff --git a/.github/workflows/clang_sanitizers.yml b/.github/workflows/clang_sanitizers.yml
index 48d8068c80c..4abd3e6b2a7 100644
--- a/.github/workflows/clang_sanitizers.yml
+++ b/.github/workflows/clang_sanitizers.yml
@@ -67,16 +67,25 @@ jobs:
         export OMPI_ALLOW_RUN_AS_ROOT=1
         export OMPI_ALLOW_RUN_AS_ROOT_CONFIRM=1
 
-        export OMP_NUM_THREADS=2
-
         #MPI implementations often leak memory
         export "ASAN_OPTIONS=detect_leaks=0"
 
+        export OMP_NUM_THREADS=2
         mpirun -n 2 ./build/bin/warpx.rz Examples/Physics_applications/laser_acceleration/inputs_base_rz
         mpirun -n 2 ./build/bin/warpx.1d Examples/Physics_applications/laser_acceleration/inputs_test_1d_laser_acceleration
         mpirun -n 2 ./build/bin/warpx.2d Examples/Physics_applications/laser_acceleration/inputs_base_2d
         mpirun -n 2 ./build/bin/warpx.3d Examples/Physics_applications/laser_acceleration/inputs_base_3d
 
+        export OMP_NUM_THREADS=1
+        mpirun -n 1 ./build/bin/warpx.rz Examples/Tests/collision/inputs_test_rz_collision
+        mpirun -n 1 ./build/bin/warpx.1d Examples/Tests/collision/inputs_test_1d_collision_z
+        mpirun -n 1 ./build/bin/warpx.2d Examples/Tests/collision/inputs_test_2d_collision_xz
+        mpirun -n 1 ./build/bin/warpx.3d Examples/Tests/collision/inputs_test_3d_collision_xyz
+
+        export OMP_NUM_THREADS=2
+        mpirun -n 2 ./build/bin/warpx.2d Examples/Tests/qed/inputs_base_2d_breit_wheeler
+        mpirun -n 2 ./build/bin/warpx.3d Examples/Tests/qed/inputs_base_3d_breit_wheeler
+
   build_thread_sanitizer:
     name: Clang thread sanitizer
     runs-on: ubuntu-22.04
@@ -158,6 +167,9 @@ jobs:
         mpirun -n 2 ./build/bin/warpx.2d Examples/Physics_applications/laser_acceleration/inputs_base_2d warpx.serialize_initial_conditions = 0
         mpirun -n 2 ./build/bin/warpx.3d Examples/Physics_applications/laser_acceleration/inputs_base_3d warpx.serialize_initial_conditions = 0
 
+        mpirun -n 2 ./build/bin/warpx.2d Examples/Tests/qed/inputs_base_2d_breit_wheeler
+        mpirun -n 2 ./build/bin/warpx.3d Examples/Tests/qed/inputs_base_3d_breit_wheeler
+
         git clone https://github.com/ECP-WarpX/warpx-data ../warpx-data
         cd Examples/Tests/embedded_circle
 
diff --git a/Source/Particles/MultiParticleContainer.cpp b/Source/Particles/MultiParticleContainer.cpp
index 619b54ed7ad..fca55c58d4e 100644
--- a/Source/Particles/MultiParticleContainer.cpp
+++ b/Source/Particles/MultiParticleContainer.cpp
@@ -895,12 +895,10 @@ MultiParticleContainer::doFieldIonization (int lev,
         pc_source ->defineAllParticleTiles();
         pc_product->defineAllParticleTiles();
 
-        auto info = getMFItInfo(*pc_source, *pc_product);
-
 #ifdef AMREX_USE_OMP
 #pragma omp parallel if (Gpu::notInLaunchRegion())
 #endif
-        for (WarpXParIter pti(*pc_source, lev, info); pti.isValid(); ++pti)
+        for (WarpXParIter pti(*pc_source, lev); pti.isValid(); ++pti)
         {
             if (cost && WarpX::load_balance_costs_update_algo == LoadBalanceCostsUpdateAlgo::Timers)
             {
@@ -1530,12 +1528,10 @@ void MultiParticleContainer::doQedBreitWheeler (int lev,
         pc_product_pos->defineAllParticleTiles();
         pc_product_ele->defineAllParticleTiles();
 
-        auto info = getMFItInfo(*pc_source, *pc_product_ele, *pc_product_pos);
-
 #ifdef AMREX_USE_OMP
 #pragma omp parallel if (Gpu::notInLaunchRegion())
 #endif
-        for (WarpXParIter pti(*pc_source, lev, info); pti.isValid(); ++pti)
+        for (WarpXParIter pti(*pc_source, lev); pti.isValid(); ++pti)
         {
             if (cost && WarpX::load_balance_costs_update_algo == LoadBalanceCostsUpdateAlgo::Timers)
             {
@@ -1607,12 +1603,10 @@ void MultiParticleContainer::doQedQuantumSync (int lev,
         pc_source ->defineAllParticleTiles();
         pc_product_phot->defineAllParticleTiles();
 
-        auto info = getMFItInfo(*pc_source, *pc_product_phot);
-
 #ifdef AMREX_USE_OMP
 #pragma omp parallel if (Gpu::notInLaunchRegion())
 #endif
-        for (WarpXParIter pti(*pc_source, lev, info); pti.isValid(); ++pti)
+        for (WarpXParIter pti(*pc_source, lev); pti.isValid(); ++pti)
         {
             if (cost && WarpX::load_balance_costs_update_algo == LoadBalanceCostsUpdateAlgo::Timers)
             {