diff --git a/Exec/Production/CounterFlowSpray/SprayParticlesInitInsert.cpp b/Exec/Production/CounterFlowSpray/SprayParticlesInitInsert.cpp
index bf9d5124..b1021e2d 100644
--- a/Exec/Production/CounterFlowSpray/SprayParticlesInitInsert.cpp
+++ b/Exec/Production/CounterFlowSpray/SprayParticlesInitInsert.cpp
@@ -54,12 +54,7 @@ CounterFlowJet::get_new_particle(
 
 bool
 SprayParticleContainer::injectParticles(
-  Real time,
-  Real dt,
-  int nstep,
-  int lev,
-  int finest_level,
-  ProbParm const& prob_parm)
+  Real time, Real dt, int nstep, int lev, int finest_level)
 {
   if (lev != 0) {
     return false;
@@ -74,8 +69,7 @@ SprayParticleContainer::injectParticles(
 }
 
 void
-SprayParticleContainer::InitSprayParticles(
-  const bool init_parts, ProbParm const& prob_parm)
+SprayParticleContainer::InitSprayParticles(const bool init_parts)
 {
   m_sprayJets.resize(1);
   std::string jet_name = "jet1";