diff --git a/RbcUkqcd.hpp b/RbcUkqcd.hpp
index 7c74e94..205b28b 100644
--- a/RbcUkqcd.hpp
+++ b/RbcUkqcd.hpp
@@ -62,11 +62,6 @@ struct RbcUkqcd
   inline static constexpr DeflationParameters c1m32DeflPar{3.0e-06, 5.5, 101, 100, 110, 120};
 
   // Light solver: load deflation from disk
-  static inline void addLightLCDSolver(Application &app, const RbcUkqcd::EnsembleParameters &par,
-                                       const std::string solverName, const std::string gaugeName,
-                                       const std::string gaugeTransform,
-                                       const std::string eigenpackPath, const double residual);
-
   static inline void addM0LightLCDSolver(Application &app, const std::string solverName,
                                          const std::string gaugeName,
                                          const std::string gaugeTransform,
@@ -125,11 +120,10 @@ struct RbcUkqcd
 
 // Implementations /////////////////////////////////////////////////////////////////////////////////
 
-// Load deflation from disk
-void RbcUkqcd::addLightLCDSolver(Application &app, const RbcUkqcd::EnsembleParameters &par,
-                                 const std::string solverName, const std::string gaugeName,
-                                 const std::string gaugeTransform, const std::string eigenpackPath,
-                                 const double residual)
+// Light M0 (load deflation from disk)
+void RbcUkqcd::addM0LightLCDSolver(Application &app, const std::string solverName,
+                                   const std::string gaugeName, const std::string gaugeTransform,
+                                   const std::string eigenpackPath, const double residual)
 {
   const std::string prefix = solverName;
 
@@ -143,10 +137,10 @@ void RbcUkqcd::addLightLCDSolver(Application &app, const RbcUkqcd::EnsembleParam
   MAction::ScaledDWF::Par actionPar;
 
   actionPar.gauge = gaugeName;
-  actionPar.Ls = par.Ls;
-  actionPar.M5 = par.M5;
-  actionPar.mass = par.ml;
-  actionPar.scale = par.scale;
+  actionPar.Ls = RbcUkqcd::m0LCDPar.Ls;
+  actionPar.M5 = RbcUkqcd::m0LCDPar.M5;
+  actionPar.mass = RbcUkqcd::m0LCDPar.ml;
+  actionPar.scale = RbcUkqcd::m0LCDPar.scale;
   actionPar.boundary = "1 1 1 1";
   actionPar.twist = "0. 0. 0. 0.";
   app.createModule<MAction::ScaledDWF>(prefix + "_dwf", actionPar);