diff --git a/src/UnitTests/LinearAlgebraTests/Complex32/Factorization/QRTests.cs b/src/UnitTests/LinearAlgebraTests/Complex32/Factorization/QRTests.cs
index 371b4ee5..4eff16d4 100644
--- a/src/UnitTests/LinearAlgebraTests/Complex32/Factorization/QRTests.cs
+++ b/src/UnitTests/LinearAlgebraTests/Complex32/Factorization/QRTests.cs
@@ -678,7 +678,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Complex32.Factorization
             {
                 for (var j = 0; j < matrixX.ColumnCount; j++)
                 {
-                    AssertHelpers.AlmostEqual(test[i, j], matrixX[i, j], 6);
+                    AssertHelpers.AlmostEqual(test[i, j], matrixX[i, j], 5);
                 }
             }
 
@@ -714,7 +714,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Complex32.Factorization
 
             for (var i = 0; i < vectorX.Count; i++)
             {
-                AssertHelpers.AlmostEqual(test[i], vectorX[i], 6);
+                AssertHelpers.AlmostEqual(test[i], vectorX[i], 5);
             }
 
             // Make sure A didn't change.
diff --git a/src/UnitTests/LinearAlgebraTests/Double/Factorization/EvdTests.cs b/src/UnitTests/LinearAlgebraTests/Double/Factorization/EvdTests.cs
index 42852f67..711d6af0 100644
--- a/src/UnitTests/LinearAlgebraTests/Double/Factorization/EvdTests.cs
+++ b/src/UnitTests/LinearAlgebraTests/Double/Factorization/EvdTests.cs
@@ -103,7 +103,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double.Factorization
             // Verify A = V*λ*VT
             var matrix = V * λ * V.Transpose();
             AssertHelpers.AlmostEqual(matrix, A, 10);
-            AssertHelpers.AlmostEqualRelative(matrix, A, 10);
+            AssertHelpers.AlmostEqualRelative(matrix, A, 9);
         }
 
         [Test]
diff --git a/src/UnitTests/LinearAlgebraTests/Double/MatrixTests.Arithmetic.cs b/src/UnitTests/LinearAlgebraTests/Double/MatrixTests.Arithmetic.cs
index caa58e90..74293d6c 100644
--- a/src/UnitTests/LinearAlgebraTests/Double/MatrixTests.Arithmetic.cs
+++ b/src/UnitTests/LinearAlgebraTests/Double/MatrixTests.Arithmetic.cs
@@ -419,7 +419,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double
             {
                 for (var j = 0; j < matrixC.ColumnCount; j++)
                 {
-                    AssertHelpers.AlmostEqual(matrixA.Row(i)*matrixB.Column(j), matrixC[i, j], 15);
+                    AssertHelpers.AlmostEqual(matrixA.Row(i)*matrixB.Column(j), matrixC[i, j], 12);
                 }
             }
         }
@@ -445,7 +445,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double
             {
                 for (var j = 0; j < matrixC.ColumnCount; j++)
                 {
-                    AssertHelpers.AlmostEqual(matrixA.Row(i)*matrixB.Row(j), matrixC[i, j], 15);
+                    AssertHelpers.AlmostEqual(matrixA.Row(i)*matrixB.Row(j), matrixC[i, j], 12);
                 }
             }
         }
@@ -517,7 +517,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double
             {
                 for (var j = 0; j < matrixC.ColumnCount; j++)
                 {
-                    AssertHelpers.AlmostEqual(matrixA.Row(i)*matrixB.Row(j), matrixC[i, j], 15);
+                    AssertHelpers.AlmostEqual(matrixA.Row(i)*matrixB.Row(j), matrixC[i, j], 12);
                 }
             }
         }
@@ -557,7 +557,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double
             {
                 for (var j = 0; j < matrixC.ColumnCount; j++)
                 {
-                    AssertHelpers.AlmostEqual(matrixA.Row(i)*matrixB.Column(j), matrixC[i, j], 15);
+                    AssertHelpers.AlmostEqual(matrixA.Row(i)*matrixB.Column(j), matrixC[i, j], 12);
                 }
             }
         }
diff --git a/src/UnitTests/LinearAlgebraTests/Single/Factorization/EvdTests.cs b/src/UnitTests/LinearAlgebraTests/Single/Factorization/EvdTests.cs
index a56de79b..fe0a28f4 100644
--- a/src/UnitTests/LinearAlgebraTests/Single/Factorization/EvdTests.cs
+++ b/src/UnitTests/LinearAlgebraTests/Single/Factorization/EvdTests.cs
@@ -101,8 +101,8 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Single.Factorization
 
             // Verify A = V*λ*VT
             var matrix = V * λ * V.Transpose();
-            AssertHelpers.AlmostEqual(matrix, A, 3);
-            AssertHelpers.AlmostEqualRelative(matrix, A, 1);
+            AssertHelpers.AlmostEqual(matrix, A, 2);
+            AssertHelpers.AlmostEqualRelative(matrix, A, 0);
         }
 
         [Test]