diff --git a/src/Fixer/PhpdocSelfAccessorFixer.php b/src/Fixer/PhpdocSelfAccessorFixer.php
index 8c7bb251..0cc636d0 100644
--- a/src/Fixer/PhpdocSelfAccessorFixer.php
+++ b/src/Fixer/PhpdocSelfAccessorFixer.php
@@ -125,7 +125,7 @@ private static function getNewContent(string $content, string $namespace, string
             $types = [];
             foreach ($annotation->getTypes() as $type) {
                 $type = Preg::replace(
-                    \sprintf('/(?<![a-zA-Z0-9_\\x7f-\\xff\\\\])(%s|%s)\\b(?!\\\\)/', $classyName, \preg_quote($fqcn, '/')),
+                    \sprintf('/(?<![a-zA-Z0-9_\\x7f-\\xff\\\\])(%s|%s)\\b(?![\\\\:])/', $classyName, \preg_quote($fqcn, '/')),
                     'self',
                     $type,
                 );
diff --git a/tests/Fixer/PhpdocSelfAccessorFixerTest.php b/tests/Fixer/PhpdocSelfAccessorFixerTest.php
index 9f54d37c..bef25ab8 100644
--- a/tests/Fixer/PhpdocSelfAccessorFixerTest.php
+++ b/tests/Fixer/PhpdocSelfAccessorFixerTest.php
@@ -240,5 +240,38 @@ public function baz(array $a) {}
 }
 ',
         ];
+
+        yield [
+            <<<'PHP'
+                <?php class Foo
+                {
+                    /**
+                     * @return array{Foo: self}
+                     */
+                    public function f1() {}
+                    /**
+                     * @return array{
+                     *     Foo: self
+                     * }
+                     */
+                    public function f2() {}
+                }
+                PHP,
+            <<<'PHP'
+                <?php class Foo
+                {
+                    /**
+                     * @return array{Foo: Foo}
+                     */
+                    public function f1() {}
+                    /**
+                     * @return array{
+                     *     Foo: Foo
+                     * }
+                     */
+                    public function f2() {}
+                }
+                PHP,
+        ];
     }
 }