diff --git a/src/DocBlock/UselessDocBlockCleaner.php b/src/DocBlock/UselessDocBlockCleaner.php
index 08ab6e92..9700daa9 100644
--- a/src/DocBlock/UselessDocBlockCleaner.php
+++ b/src/DocBlock/UselessDocBlockCleaner.php
@@ -53,22 +53,51 @@ final class UselessDocBlockCleaner
      * @see https://regex101.com/r/RzTdFH/4
      * @var string
      */
-    private const INLINE_COMMENT_CLASS_REGEX = '#( \*|\/\/)\s+(class|trait|interface)\s+(\w+)\n#i';
+    private const INLINE_COMMENT_CLASS_REGEX = '#\s\*\s(class|trait|interface)\s+(\w)+$#i';
 
     /**
-     * @see https://regex101.com/r/bzbxXz/2
      * @var string
      */
-    private const COMMENT_CONSTRUCTOR_CLASS_REGEX = '#^\s{0,}(\/\*{2}\s+?)?(\*|\/\/)\s+[^\s]*\s+[Cc]onstructor\.?(\s+\*\/)?$#';
+    private const COMMENT_CONSTRUCTOR_CLASS_REGEX = '#^(\/\/|(\s|\*)+)(\s\w+\s)?constructor(\.)?$#i';
 
     public function clearDocTokenContent(Token $currentToken): string
     {
         $docContent = $currentToken->getContent();
 
-        foreach (self::CLEANING_REGEXES as $cleaningRegex) {
-            $docContent = Strings::replace($docContent, $cleaningRegex);
+        $cleanedCommentLines = [];
+
+        foreach (explode("\n", $docContent) as $key => $commentLine) {
+            foreach (self::CLEANING_REGEXES as $cleaningRegex) {
+                $commentLine = Strings::replace($commentLine, $cleaningRegex);
+            }
+
+            $cleanedCommentLines[$key] = $commentLine;
         }
 
-        return $docContent;
+        // remove empty lines
+        $cleanedCommentLines = array_filter($cleanedCommentLines);
+        $cleanedCommentLines = array_values($cleanedCommentLines);
+
+        // is totally empty?
+        if ($this->isEmptyDocblock($cleanedCommentLines)) {
+            return '';
+        }
+
+        return implode("\n", $cleanedCommentLines);
+    }
+
+    /**
+     * @param string[] $commentLines
+     */
+    private function isEmptyDocblock(array $commentLines): bool
+    {
+        if (count($commentLines) !== 2) {
+            return false;
+        }
+
+        $startCommentLine = $commentLines[0];
+        $endCommentLine = $commentLines[1];
+
+        return $startCommentLine === '/**' && trim($endCommentLine) === '*/';
     }
 }
diff --git a/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/interface_docblock.php.inc b/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/class_interface_trait/interface_docblock.php.inc
similarity index 97%
rename from tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/interface_docblock.php.inc
rename to tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/class_interface_trait/interface_docblock.php.inc
index 09c9a3cc..b0c9cc4c 100644
--- a/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/interface_docblock.php.inc
+++ b/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/class_interface_trait/interface_docblock.php.inc
@@ -15,8 +15,7 @@ interface SomeInterface
 
 namespace Symplify\CodingStandard\Tests\Fixer\Commenting\RemoveUselessDefaultCommentFixer\Fixture;
 
-/**
- */
+
 interface SomeInterface
 {
 }
diff --git a/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/trait_docblock.php.inc b/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/class_interface_trait/trait_docblock.php.inc
similarity index 97%
rename from tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/trait_docblock.php.inc
rename to tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/class_interface_trait/trait_docblock.php.inc
index 1eff079c..5d3dfb1d 100644
--- a/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/trait_docblock.php.inc
+++ b/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/class_interface_trait/trait_docblock.php.inc
@@ -15,8 +15,7 @@ trait SomeTrait
 
 namespace Symplify\CodingStandard\Tests\Fixer\Commenting\RemoveUselessDefaultCommentFixer\Fixture;
 
-/**
- */
+
 trait SomeTrait
 {
 }
diff --git a/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/constructor/constructor_blank.php.inc b/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/constructor/constructor_blank.php.inc
new file mode 100644
index 00000000..8105df13
--- /dev/null
+++ b/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/constructor/constructor_blank.php.inc
@@ -0,0 +1,28 @@
+<?php
+
+namespace Symplify\CodingStandard\Tests\Fixer\Commenting\RemoveUselessDefaultCommentFixer\Fixture;
+
+final class ConstructorBlank
+{
+    /**
+     * Constructor.
+     */
+    public function __construct()
+    {
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Symplify\CodingStandard\Tests\Fixer\Commenting\RemoveUselessDefaultCommentFixer\Fixture;
+
+final class ConstructorBlank
+{
+    public function __construct()
+    {
+    }
+}
+
+?>
diff --git a/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/constructor/skip_constructor_as_part_of_sentence.php.inc b/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/constructor/skip_constructor_as_part_of_sentence.php.inc
new file mode 100644
index 00000000..bd8bb9b3
--- /dev/null
+++ b/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/constructor/skip_constructor_as_part_of_sentence.php.inc
@@ -0,0 +1,13 @@
+<?php
+
+namespace Symplify\CodingStandard\Tests\Fixer\Commenting\RemoveUselessDefaultCommentFixer\Fixture;
+
+final class SkipConstructorAsPartOfSentence
+{
+    /**
+     * Required private constructor.
+     */
+    private function __construct()
+    {
+    }
+}
diff --git a/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/useless_class_constructor_comment.php.inc b/tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/constructor/useless_class_constructor_comment.php.inc
similarity index 100%
rename from tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/useless_class_constructor_comment.php.inc
rename to tests/Fixer/Commenting/RemoveUselessDefaultCommentFixer/Fixture/constructor/useless_class_constructor_comment.php.inc