diff --git a/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Complex.cs b/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Complex.cs
index fd318855..9afc6360 100644
--- a/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Complex.cs
+++ b/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Complex.cs
@@ -680,7 +680,7 @@ namespace MathNet.Numerics.Algorithms.LinearAlgebra
         /// <param name="first">Indicates if this is the first recursion.</param>
         private static void CacheObliviousMatrixMultiply(Transpose transposeA, Transpose transposeB, Complex alpha, Complex[] matrixA, int shiftArow, int shiftAcol, Complex[] matrixB, int shiftBrow, int shiftBcol, Complex[] result, int shiftCrow, int shiftCcol, int m, int n, int k, int constM, int constN, int constK, bool first)
         {
-            if (m + n + k <= Control.ParallelizeOrder)
+            if (m + n <= Control.ParallelizeOrder)
             {
                 if ((int)transposeA > 111 && (int)transposeB > 111)
                 {
diff --git a/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Complex32.cs b/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Complex32.cs
index 0dde0467..5a7a0216 100644
--- a/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Complex32.cs
+++ b/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Complex32.cs
@@ -677,7 +677,7 @@ namespace MathNet.Numerics.Algorithms.LinearAlgebra
         /// <param name="first">Indicates if this is the first recursion.</param>
         private static void CacheObliviousMatrixMultiply(Transpose transposeA, Transpose transposeB, Complex32 alpha, Complex32[] matrixA, int shiftArow, int shiftAcol, Complex32[] matrixB, int shiftBrow, int shiftBcol, Complex32[] result, int shiftCrow, int shiftCcol, int m, int n, int k, int constM, int constN, int constK, bool first)
         {
-            if (m + n + k <= Control.ParallelizeOrder)
+            if (m + n <= Control.ParallelizeOrder)
             {
                 if ((int)transposeA > 111 && (int)transposeB > 111)
                 {
diff --git a/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Double.cs b/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Double.cs
index 4a5f2d63..615010f9 100644
--- a/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Double.cs
+++ b/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Double.cs
@@ -674,7 +674,7 @@ namespace MathNet.Numerics.Algorithms.LinearAlgebra
         /// <param name="first">Indicates if this is the first recursion.</param>
         private static void CacheObliviousMatrixMultiply(Transpose transposeA, Transpose transposeB, double alpha, double[] matrixA, int shiftArow, int shiftAcol, double[] matrixB, int shiftBrow, int shiftBcol, double[] result, int shiftCrow, int shiftCcol, int m, int n, int k, int constM, int constN, int constK, bool first)
         {
-            if (m + n + k <= Control.ParallelizeOrder)
+            if (m + n <= Control.ParallelizeOrder)
             {
                 if ((int)transposeA > 111 && (int)transposeB > 111)
                 {
diff --git a/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Single.cs b/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Single.cs
index 925c1791..ad3cb9b9 100644
--- a/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Single.cs
+++ b/src/Numerics/Algorithms/LinearAlgebra/ManagedLinearAlgebraProvider.Single.cs
@@ -675,7 +675,7 @@ namespace MathNet.Numerics.Algorithms.LinearAlgebra
         /// <param name="first">Indicates if this is the first recursion.</param>
         private static void CacheObliviousMatrixMultiply(Transpose transposeA, Transpose transposeB, float alpha, float[] matrixA, int shiftArow, int shiftAcol, float[] matrixB, int shiftBrow, int shiftBcol, float[] result, int shiftCrow, int shiftCcol, int m, int n, int k, int constM, int constN, int constK, bool first)
         {
-            if (m + n + k <= Control.ParallelizeOrder)
+            if (m + n <= Control.ParallelizeOrder)
             {
                 if ((int)transposeA > 111 && (int)transposeB > 111)
                 {