diff --git a/src/Numerics/LinearAlgebra/Complex/SparseVector.cs b/src/Numerics/LinearAlgebra/Complex/SparseVector.cs
index a298ba79..4cb560a9 100644
--- a/src/Numerics/LinearAlgebra/Complex/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Complex/SparseVector.cs
@@ -189,7 +189,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
             var targetSparse = target as SparseVector;
             if (targetSparse == null)
             {
-                base.Conjugate(target);
+                base.DoConjugate(target);
                 return;
             }
 
diff --git a/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs b/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs
index 9803b7cc..0f337cc3 100644
--- a/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs
@@ -189,7 +189,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
             var targetSparse = target as SparseVector;
             if (targetSparse == null)
             {
-                base.Conjugate(target);
+                base.DoConjugate(target);
                 return;
             }