diff --git a/src/Grant/AuthCodeGrant.php b/src/Grant/AuthCodeGrant.php
index 5f736709..aba20aea 100644
--- a/src/Grant/AuthCodeGrant.php
+++ b/src/Grant/AuthCodeGrant.php
@@ -335,7 +335,12 @@ class AuthCodeGrant extends AbstractAuthorizeGrant
         // The user denied the client, redirect them back with an error
         throw OAuthServerException::accessDenied(
             'The user denied the request',
-            $finalRedirectUri
+            $this->makeRedirectUri(
+                $finalRedirectUri,
+                [
+                    'state' => $authorizationRequest->getState(),
+                ]
+            )
         );
     }
 }
diff --git a/src/Grant/ImplicitGrant.php b/src/Grant/ImplicitGrant.php
index 976acefb..6f415164 100644
--- a/src/Grant/ImplicitGrant.php
+++ b/src/Grant/ImplicitGrant.php
@@ -207,7 +207,12 @@ class ImplicitGrant extends AbstractAuthorizeGrant
         // The user denied the client, redirect them back with an error
         throw OAuthServerException::accessDenied(
             'The user denied the request',
-            $finalRedirectUri
+            $this->makeRedirectUri(
+                $finalRedirectUri,
+                [
+                    'state' => $authorizationRequest->getState(),
+                ]
+            )
         );
     }
 }