diff --git a/src/Document/CMap/ToUnicode/ToUnicodeCMap.php b/src/Document/CMap/ToUnicode/ToUnicodeCMap.php
index 1d38ca8c..e7e535d9 100644
--- a/src/Document/CMap/ToUnicode/ToUnicodeCMap.php
+++ b/src/Document/CMap/ToUnicode/ToUnicodeCMap.php
@@ -31,12 +31,13 @@ public function __construct(
     }
 
     /** @throws PdfParserException */
-    public function textToUnicode(string $characterGroup): string {
+    public function textToUnicode(string $binaryString): string {
         $unicode = '';
-        $chunkSize = $this->byteSize * 2;
-        $nrOfChunks = strlen($characterGroup) / $chunkSize;
+        $nrOfChunks = strlen($binaryString) / $this->byteSize;
         for ($i = 0; $i < $nrOfChunks; $i++) {
-            $unicode .= $this->charToUnicode((int) hexdec(substr($characterGroup, $i * $chunkSize, $chunkSize))) ?? '';
+            $binaryChunk = substr($binaryString, $i * $this->byteSize, $this->byteSize);
+            $charCode = (int) hexdec(bin2hex($binaryChunk));
+            $unicode .= $this->charToUnicode($charCode) ?? '';
         }
 
         return $unicode;
diff --git a/src/Document/ContentStream/PositionedText/TextSegment/TextSegment.php b/src/Document/ContentStream/PositionedText/TextSegment/TextSegment.php
index 505b2a58..d5e43e20 100644
--- a/src/Document/ContentStream/PositionedText/TextSegment/TextSegment.php
+++ b/src/Document/ContentStream/PositionedText/TextSegment/TextSegment.php
@@ -37,10 +37,10 @@ private function decode(string $binaryString, ?EncodingNameValue $encoding, ?ToU
         }
 
         if ($toUnicodeCMap !== null) {
-            return $toUnicodeCMap->textToUnicode(bin2hex($binaryString));
+            return $toUnicodeCMap->textToUnicode($binaryString);
         }
 
-        if ($encoding !== null) {
+        if ($encoding !== null && !in_array($encoding, [EncodingNameValue::IdentityH, EncodingNameValue::IdentityV], true)) {
             return $encoding->decodeString($binaryString);
         }
 
diff --git a/src/Document/Dictionary/DictionaryValue/Name/EncodingNameValue.php b/src/Document/Dictionary/DictionaryValue/Name/EncodingNameValue.php
index 9f9a2f5d..209a2e62 100644
--- a/src/Document/Dictionary/DictionaryValue/Name/EncodingNameValue.php
+++ b/src/Document/Dictionary/DictionaryValue/Name/EncodingNameValue.php
@@ -2,7 +2,6 @@
 
 namespace PrinsFrank\PdfParser\Document\Dictionary\DictionaryValue\Name;
 
-use PrinsFrank\PdfParser\Document\CMap\Registry\Adobe\Identity0;
 use PrinsFrank\PdfParser\Document\Encoding\MacRoman;
 use PrinsFrank\PdfParser\Document\Encoding\WinAnsi;
 use PrinsFrank\PdfParser\Exception\ParseFailureException;
@@ -16,8 +15,6 @@ enum EncodingNameValue: string implements NameValue {
 
     public function decodeString(string $characterGroup): string {
         return match ($this) {
-            self::IdentityH,
-            self::IdentityV => (new Identity0())->getToUnicodeCMap()->textToUnicode($characterGroup),
             self::WinAnsiEncoding => WinAnsi::textToUnicode($characterGroup),
             self::MacRomanEncoding => MacRoman::textToUnicode($characterGroup),
             default => throw new ParseFailureException(sprintf('Unsupported encoding %s', $this->name)),
diff --git a/tests/Samples/files/issue-534/contents.yml b/tests/Samples/files/issue-534/contents.yml
new file mode 100644
index 00000000..a1a415b4
--- /dev/null
+++ b/tests/Samples/files/issue-534/contents.yml
@@ -0,0 +1,17 @@
+# yaml-language-server: $schema=../../schema.json
+version: '1.7'
+userPassword: null
+ownerPassword: null
+fileEncryptionKey: null
+title: null
+producer: null
+author: null
+creator: null
+subject: null
+keywords: null
+creationDate: null
+modificationDate: null
+pages:
+  -
+    text: 'Invoice 2026-0912 reference ABCDEF'
+    markdown: 'Invoice 2026-0912 reference ABCDEF'
diff --git a/tests/Samples/files/issue-534/file.pdf b/tests/Samples/files/issue-534/file.pdf
new file mode 100644
index 00000000..b2708ac0
Binary files /dev/null and b/tests/Samples/files/issue-534/file.pdf differ