diff --git a/RbcUkqcd.hpp b/RbcUkqcd.hpp
index 3bf8e54..60b7212 100644
--- a/RbcUkqcd.hpp
+++ b/RbcUkqcd.hpp
@@ -59,7 +59,7 @@ struct RbcUkqcd
   inline static constexpr DeflationParameters c1mDeflPar{5.0e-04, 5.5, 101, 100, 110, 120};
   inline static constexpr DeflationParameters c1m16DeflPar{5.0e-03, 5.5, 101, 200, 220, 230};
   inline static constexpr DeflationParameters c1m20DeflPar{3.0e-03, 5.5, 101, 200, 220, 230};
-  inline static constexpr DeflationParameters c1m32DeflPar{3.0e-06, 5.5, 101, 100, 110, 120};
+  inline static constexpr DeflationParameters c1m32DeflPar{5.0e-05, 5.5, 101, 100, 110, 120};
 
   // Light solvers: load deflation from disk
   static inline void