diff --git a/stubs/CoreGenericFunctions.phpstub b/stubs/CoreGenericFunctions.phpstub
index 8aeae1df060..a8399e9e53e 100644
--- a/stubs/CoreGenericFunctions.phpstub
+++ b/stubs/CoreGenericFunctions.phpstub
@@ -1116,12 +1116,9 @@ function preg_quote(string $str, ?string $delimiter = null) : string {}
 /**
  * @psalm-pure
  *
- * @template TFormat of string
- * @template TVal of string|int|float
- * @param TFormat $format
- * @param TVal $values
- * @return (TFormat is non-empty-string
- *      ? (TVal is non-empty-string|int|float ? non-empty-string : string)
+ * @param string|int|float $values
+ * @return ($format is non-empty-string
+ *      ? ($values is non-empty-string|int|float ? non-empty-string : string)
  *      : string)
  *
  * @psalm-flow ($format, $values) -> return