diff --git a/stubs/CoreGenericFunctions.phpstub b/stubs/CoreGenericFunctions.phpstub
index 89b18d0a444..793150fbdfa 100644
--- a/stubs/CoreGenericFunctions.phpstub
+++ b/stubs/CoreGenericFunctions.phpstub
@@ -1292,7 +1292,7 @@ function preg_quote(string $str, ?string $delimiter = null) : string {}
 /**
  * @psalm-pure
  *
- * @param string|int|float $values
+ * @param string|stringable-object|int|float $values
  * @return (PHP_MAJOR_VERSION is 8 ? string : string|false)
  * @psalm-ignore-falsable-return
  *
diff --git a/stubs/Php80.phpstub b/stubs/Php80.phpstub
index 9a70506d912..2f2d5bf0b9b 100644
--- a/stubs/Php80.phpstub
+++ b/stubs/Php80.phpstub
@@ -247,17 +247,6 @@ function get_headers(string $url, bool $associative = false, $context = null) :
  */
 function pack(string $format, mixed ...$values): string {}
 
-/**
- * @psalm-pure
- *
- * @param string|Stringable|int|float $values
- * @return (PHP_MAJOR_VERSION is 8 ? string : string|false)
- * @psalm-ignore-falsable-return
- *
- * @psalm-flow ($format, $values) -> return
- */
-function sprintf(string $format, ...$values) {}
-
 final class CurlHandle
 {
     private function __construct()