diff --git a/src/Psalm/Internal/Stubs/CoreGenericFunctions.phpstub b/src/Psalm/Internal/Stubs/CoreGenericFunctions.phpstub
index 538138cf1..0f2408a46 100644
--- a/src/Psalm/Internal/Stubs/CoreGenericFunctions.phpstub
+++ b/src/Psalm/Internal/Stubs/CoreGenericFunctions.phpstub
@@ -644,26 +644,26 @@ function preg_replace_callback($search, $replace, $subject, int $limit = -1, &$c
  * @param TFlags $flags
  * @param-out (
  *          TFlags is 1
-            ? array<list<string>>
-            : (TFlags is 2
-                ? list<array<string>>
-                : (TFlags is 256|257
-                    ? array<list<array{string, int}>>
-                    : (TFlags is 258
-                        ? list<array<array{string, int}>>
-                        : (TFlags is 512|513
-                            ? array<list<?string>>
-                            : (TFlags is 514
-                                ? list<array<?string>>
-                                : (TFlags is 770
-                                    ? list<array<array{?string, 1}>>
-                                    : array
-                                )
-                            )
-                        )
-                    )
-                )
-            )
+ *          ? array<list<string>>
+ *          : (TFlags is 2
+ *              ? list<array<string>>
+ *              : (TFlags is 256|257
+ *                  ? array<list<array{string, int}>>
+ *                  : (TFlags is 258
+ *                      ? list<array<array{string, int}>>
+ *                      : (TFlags is 512|513
+ *                          ? array<list<?string>>
+ *                          : (TFlags is 514
+ *                              ? list<array<?string>>
+ *                              : (TFlags is 770
+ *                                  ? list<array<array{?string, 1}>>
+ *                                  : array
+ *                              )
+ *                          )
+ *                      )
+ *                  )
+ *              )
+ *          )
  *        ) $matches
  * @return int
  */