diff --git a/src/Fixer/Phpdoc/PhpdocSummaryFixer.php b/src/Fixer/Phpdoc/PhpdocSummaryFixer.php
index d2cfb9e5455..d706d1fb525 100644
--- a/src/Fixer/Phpdoc/PhpdocSummaryFixer.php
+++ b/src/Fixer/Phpdoc/PhpdocSummaryFixer.php
@@ -76,7 +76,7 @@ protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
                     // final line of Description is NOT properly formatted
                     !$this->isCorrectlyFormatted($content)
                     // and first line  of Description, if different than final line, does NOT indicate a list
-                    && (1 === $end || substr(rtrim($doc->getLine(1)?->getContent() ?: ""), -1) !== ":")
+                    && (1 === $end || ':' !== substr(rtrim($doc->getLine(1)?->getContent() ?: ''), -1))
                 ) {
                     $line->setContent($content.'.'.$this->whitespacesConfig->getLineEnding());
                     $tokens[$index] = new Token([T_DOC_COMMENT, $doc->getContent()]);
diff --git a/tests/Fixer/Phpdoc/PhpdocSummaryFixerTest.php b/tests/Fixer/Phpdoc/PhpdocSummaryFixerTest.php
index 9cbabd82f60..c34829c9c2d 100644
--- a/tests/Fixer/Phpdoc/PhpdocSummaryFixerTest.php
+++ b/tests/Fixer/Phpdoc/PhpdocSummaryFixerTest.php
@@ -203,7 +203,6 @@ public function testFixMultiline(): void
         $this->doTest($expected, $input);
     }
 
-
     public function testWithList(): void
     {
         $expected = <<<'EOF'