diff --git a/src/PhpWord/Writer/HTML/Element/Title.php b/src/PhpWord/Writer/HTML/Element/Title.php
index e759bfdcd6..2456a0a601 100644
--- a/src/PhpWord/Writer/HTML/Element/Title.php
+++ b/src/PhpWord/Writer/HTML/Element/Title.php
@@ -19,7 +19,9 @@
 namespace PhpOffice\PhpWord\Writer\HTML\Element;
 
 use PhpOffice\PhpWord\Element\Title as PhpWordTitle;
+use PhpOffice\PhpWord\Style;
 use PhpOffice\PhpWord\Writer\HTML;
+use PhpOffice\PhpWord\Writer\HTML\Style\Font;
 use PhpOffice\PhpWord\Writer\HTML\Style\Paragraph;
 
 /**
@@ -52,13 +54,23 @@ public function write()
             $text = $writer->write();
         }
         $css = '';
+        $write1 = $write2 = $write3 = '';
+        $style = Style::getStyle('Heading_' . $this->element->getDepth());
+        if ($style !== null) {
+            $styleWriter = new Font($style);
+            $write1 = $styleWriter->write();
+        }
         if (is_object($paragraphStyle)) {
             $styleWriter = new Paragraph($paragraphStyle);
-            $write = $styleWriter->write();
-            if ($write !== '') {
-                $css = " style=\"$write\"";
+            $write3 = $styleWriter->write();
+            if ($write1 !== '' && $write3 !== '') {
+                $write2 = ' ';
             }
         }
+        $css = "$write1$write2$write3";
+        if ($css !== '') {
+            $css = " style=\"$css\"";
+        }
 
         $content = "<{$tag}{$css}>{$text}</{$tag}>" . PHP_EOL;
 
diff --git a/tests/PhpWordTests/Shared/HtmlHeadingsTest.php b/tests/PhpWordTests/Shared/HtmlHeadingsTest.php
index 8ecc95b773..331935fbae 100644
--- a/tests/PhpWordTests/Shared/HtmlHeadingsTest.php
+++ b/tests/PhpWordTests/Shared/HtmlHeadingsTest.php
@@ -40,7 +40,7 @@ public function testRoundTripHeadings(): void
         $section = $originalDoc->addSection();
         $expectedStrings = [];
         $section->addTitle('Title 1', 1);
-        $expectedStrings[] = '<h1>Title 1</h1>';
+        $expectedStrings[] = '<h1 style="font-size: 20pt;">Title 1</h1>';
         for ($i = 2; $i <= 6; ++$i) {
             $textRun = new TextRun();
             $textRun->addText('Title ');
@@ -59,8 +59,18 @@ public function testRoundTripHeadings(): void
         SharedHtml::addHtml($newSection, $content, true);
         $newWriter = new HtmlWriter($newDoc);
         $newContent = $newWriter->getContent();
+        // Reader does not yet support h1 declaration in css.
+        $content = str_replace('h1 {font-size: 20pt;}' . PHP_EOL, '', $content);
 
-        // This needs work
-        self::assertSame($newContent, str_replace('h1 {font-size: 20pt;}' . PHP_EOL, '', $content));
+        // Reader transforms Text to TextRun,
+        //  but result is functionally the same.
+        self::assertSame(
+            $newContent,
+            str_replace(
+                '<h1 style="font-size: 20pt;">Title 1</h1>',
+                '<h1><span style="font-size: 20pt;">Title 1</span></h1>',
+                $content
+            )
+        );
     }
 }
diff --git a/tests/PhpWordTests/Writer/HTML/PartTest.php b/tests/PhpWordTests/Writer/HTML/PartTest.php
index 2ccb96a799..0fe43c2350 100644
--- a/tests/PhpWordTests/Writer/HTML/PartTest.php
+++ b/tests/PhpWordTests/Writer/HTML/PartTest.php
@@ -186,8 +186,8 @@ public function testTitleStyles(): void
         self::assertEquals(1, Helper::getLength($xpath, '/html/body/div/h1'));
         self::assertEquals(2, Helper::getLength($xpath, '/html/body/div/h2'));
         $html = Helper::getHtmlString($phpWord);
-        self::assertStringContainsString('<h1>Header 1 #1</h1>', $html);
-        self::assertStringContainsString('<h2>Header 2 #1</h2>', $html);
-        self::assertStringContainsString('<h2>Header 2 #2</h2>', $html);
+        self::assertStringContainsString('<h1 style="font-family: \'Calibri\'; font-weight: bold;">Header 1 #1</h1>', $html);
+        self::assertStringContainsString('<h2 style="font-family: \'Times New Roman\'; font-style: italic;">Header 2 #1</h2>', $html);
+        self::assertStringContainsString('<h2 style="font-family: \'Times New Roman\'; font-style: italic;">Header 2 #2</h2>', $html);
     }
 }