diff --git a/src/Fieldtypes/Link/ArrayableLink.php b/src/Fieldtypes/Link/ArrayableLink.php
index 34658795f4..a0e11bfe40 100644
--- a/src/Fieldtypes/Link/ArrayableLink.php
+++ b/src/Fieldtypes/Link/ArrayableLink.php
@@ -18,12 +18,6 @@ public function toArray()
             : ['url' => $this->url()];
     }
 
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
-    {
-        return $this->url(); // Use a string for backwards compatibility in the REST API, etc.
-    }
-
     public function url()
     {
         return is_object($this->value) ? $this->value?->url() : $this->value;