diff --git a/CHANGELOG.md b/CHANGELOG.md
index a370d43..90248b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Changed
+
+- fix pagination when next token is an array
+
 ## 3.3.0
 
 ### Added
diff --git a/src/Result/BatchGetItemOutput.php b/src/Result/BatchGetItemOutput.php
index 11237a3..ed57f41 100644
--- a/src/Result/BatchGetItemOutput.php
+++ b/src/Result/BatchGetItemOutput.php
@@ -83,7 +83,7 @@ public function getConsumedCapacity(bool $currentPageOnly = false): iterable
         $page = $this;
         while (true) {
             $page->initialize();
-            if (null !== $page->unprocessedKeys) {
+            if ([] !== $page->unprocessedKeys) {
                 $input->setRequestItems($page->unprocessedKeys);
 
                 $this->registerPrefetch($nextPage = $client->batchGetItem($input));
diff --git a/src/Result/QueryOutput.php b/src/Result/QueryOutput.php
index 449e03d..0b0a069 100644
--- a/src/Result/QueryOutput.php
+++ b/src/Result/QueryOutput.php
@@ -116,7 +116,7 @@ public function getItems(bool $currentPageOnly = false): iterable
         $page = $this;
         while (true) {
             $page->initialize();
-            if (null !== $page->lastEvaluatedKey) {
+            if ([] !== $page->lastEvaluatedKey) {
                 $input->setExclusiveStartKey($page->lastEvaluatedKey);
 
                 $this->registerPrefetch($nextPage = $client->query($input));
diff --git a/src/Result/ScanOutput.php b/src/Result/ScanOutput.php
index 85d2ca3..90ce249 100644
--- a/src/Result/ScanOutput.php
+++ b/src/Result/ScanOutput.php
@@ -116,7 +116,7 @@ public function getItems(bool $currentPageOnly = false): iterable
         $page = $this;
         while (true) {
             $page->initialize();
-            if (null !== $page->lastEvaluatedKey) {
+            if ([] !== $page->lastEvaluatedKey) {
                 $input->setExclusiveStartKey($page->lastEvaluatedKey);
 
                 $this->registerPrefetch($nextPage = $client->scan($input));