diff --git a/Math/Functions/Algebra.php b/Math/Functions/Algebra.php
index 2f651e0c9..83245672d 100644
--- a/Math/Functions/Algebra.php
+++ b/Math/Functions/Algebra.php
@@ -84,17 +84,6 @@ final class Algebra
                     $temp += $value1[$i][$c] * $value2[$c];
                 }
 
-                $result[$i] = $temp;
-            }
-        } elseif (!$isMatrix1 && $isMatrix2) {
-            $result = [];
-            for ($i = 0; $i < $m1; ++$i) { // Row of 1
-                $temp = 0;
-
-                for ($c = 0; $c < $m2; ++$c) { // Row of 2
-                    $temp += $value2[$i][$c] * $value1[$c];
-                }
-
                 $result[$i] = $temp;
             }
         } else {
diff --git a/Math/Matrix/Matrix.php b/Math/Matrix/Matrix.php
index 95b67cd4d..0522f96a5 100755
--- a/Math/Matrix/Matrix.php
+++ b/Math/Matrix/Matrix.php
@@ -699,48 +699,6 @@ class Matrix implements \ArrayAccess, \Iterator
         return $L->det();
     }
 
-    /**
-     * Dot product
-     *
-     * @param self $B Matrix
-     *
-     * @return self
-     *
-     * @since 1.0.0
-     */
-    public function dot(self $B) : self
-    {
-        $value1 = $this->matrix;
-        $value2 = $B->toArray();
-
-        $m1 = \count($value1);
-        $n1 = \count($value1[0]);
-
-        $m2 = \count($value2);
-        $n2 = \count($value2[0]);
-
-        $result = null;
-
-        if ($m2 !== $n1) {
-            throw new InvalidDimensionException($m2 . 'x' . $n2 . ' not compatible with ' . $m1 . 'x' . $n1);
-        }
-
-        $result = [[]];
-        for ($i = 0; $i < $m1; ++$i) { // Row of 1
-            for ($c = 0; $c < $n2; ++$c) { // Column of 2
-                $temp = 0;
-
-                for ($j = 0; $j < $m2; ++$j) { // Row of 2
-                    $temp += $value1[$i][$j] * $value2[$j][$c];
-                }
-
-                $result[$i][$c] = $temp;
-            }
-        }
-
-        return self::fromArray($result);
-    }
-
     /**
      * Sum the elements in the matrix.
      *
diff --git a/tests/Math/Matrix/MatrixTest.php b/tests/Math/Matrix/MatrixTest.php
index 43b71e809..276867ec5 100755
--- a/tests/Math/Matrix/MatrixTest.php
+++ b/tests/Math/Matrix/MatrixTest.php
@@ -493,81 +493,6 @@ final class MatrixTest extends \PHPUnit\Framework\TestCase
         $A->mult($B);
     }
 
-    /**
-     * @covers phpOMS\Math\Matrix\Matrix
-     * @group framework
-     */
-    public function testDotVectors() : void
-    {
-        $v1 = Vector::fromArray([1, 3, -5])->transpose();
-
-        self::assertEquals(
-            [[3]],
-            $v1->dot(Vector::fromArray([4, -2, -1]))->toArray()
-        );
-    }
-
-    /**
-     * @covers phpOMS\Math\Matrix\Matrix
-     * @group framework
-     */
-    public function testDotMatrices() : void
-    {
-        $m = Matrix::fromArray([
-            [1, 2, 3],
-            [4, 5, 6],
-        ]);
-
-        self::assertEquals(
-            [
-                [58, 64],
-                [139, 154],
-            ],
-            $m->dot(
-                Matrix::fromArray([
-                    [7, 8],
-                    [9, 10],
-                    [11, 12],
-                ])
-            )->toArray()
-        );
-    }
-
-    /**
-     * @covers phpOMS\Math\Matrix\Matrix
-     * @group framework
-     */
-    public function testDotVectorMatrix() : void
-    {
-        $v = Vector::fromArray([3, 4])->transpose();
-
-        self::assertEquals(
-            [11, 39, 53],
-            $v->dot(
-                Matrix::fromArray([
-                    [1, 5, 7],
-                    [2, 6, 8],
-                ])
-            )->toVectorArray()
-        );
-    }
-
-    public function testDotMatrixVector() : void
-    {
-        $m = Matrix::fromArray([
-            [1, 2],
-            [5, 6],
-            [7, 8],
-        ]);
-
-        self::assertEquals(
-            [11, 39, 53],
-            $m->dot(
-                Vector::fromArray([3, 4])
-            )->toVectorArray()
-        );
-    }
-
     public function testSumAll() : void
     {
         $m = Matrix::fromArray([
diff --git a/tests/Utils/Parser/Markdown/data/video.html b/tests/Utils/Parser/Markdown/data/video.html
index e69de29bb..00eca47ef 100644
--- a/tests/Utils/Parser/Markdown/data/video.html
+++ b/tests/Utils/Parser/Markdown/data/video.html
@@ -0,0 +1 @@
+<p>[video src="<a href="https://www.youtube.com/watch?v=dQw4w9WgXcQ&amp;ab_channel=RickAstley">https://www.youtube.com/watch?v=dQw4w9WgXcQ&amp;ab_channel=RickAstley</a>"]</p>
\ No newline at end of file