diff --git a/SlevomatCodingStandard/Helpers/DocCommentHelper.php b/SlevomatCodingStandard/Helpers/DocCommentHelper.php
index 40339b819..ffed9954d 100644
--- a/SlevomatCodingStandard/Helpers/DocCommentHelper.php
+++ b/SlevomatCodingStandard/Helpers/DocCommentHelper.php
@@ -12,6 +12,7 @@
 use function in_array;
 use function preg_match;
 use function sprintf;
+use function stripos;
 use function strtolower;
 use function trim;
 use const T_ABSTRACT;
@@ -130,7 +131,7 @@ public static function hasInheritdocAnnotation(File $phpcsFile, int $pointer): b
 		}
 
 		foreach ($parsedDocComment->getNode()->children as $child) {
-			if ($child instanceof PhpDocTextNode && strtolower($child->text) === '{@inheritdoc}') {
+			if ($child instanceof PhpDocTextNode && stripos($child->text, '{@inheritdoc}') !== false) {
 				return true;
 			}
 
diff --git a/tests/Sniffs/Commenting/data/uselessFunctionDocCommentSniffNoErrors.php b/tests/Sniffs/Commenting/data/uselessFunctionDocCommentSniffNoErrors.php
index d6c4b3d34..a2bdbebda 100644
--- a/tests/Sniffs/Commenting/data/uselessFunctionDocCommentSniffNoErrors.php
+++ b/tests/Sniffs/Commenting/data/uselessFunctionDocCommentSniffNoErrors.php
@@ -11,11 +11,20 @@ public function __construct()
 	/**
 	 * {@inheritdoc}
 	 */
-	public function hasInheritdocAnnotation()
+	public function hasInheritDocAnnotation()
 	{
 
 	}
 
+	/**
+	 * Description.
+	 *
+	 * {@inheritDoc}
+	 */
+	public function hasDescriptionAndInheritDocAnnotation()
+	{
+	}
+
 	/**
 	 * Description
 	 */
diff --git a/tests/Sniffs/TypeHints/data/returnTypeHintNoErrors.php b/tests/Sniffs/TypeHints/data/returnTypeHintNoErrors.php
index cc3f6b54c..3c2eebabf 100644
--- a/tests/Sniffs/TypeHints/data/returnTypeHintNoErrors.php
+++ b/tests/Sniffs/TypeHints/data/returnTypeHintNoErrors.php
@@ -21,6 +21,15 @@ private function hasInheritdocAnnotation()
 		return true;
 	}
 
+	/**
+	 * Description.
+	 *
+	 * {@inheritDoc}
+	 */
+	public function hasDescriptionAndInheritDocAnnotation()
+	{
+	}
+
 	/**
 	 * @phpcsSuppress SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingAnyTypeHint
 	 */