src/Normalizer/Value/JsonApiDocumentTopLevelNormalizerValue.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Normalizer/Value/JsonApiDocumentTopLevelNormalizerValue.php b/src/Normalizer/Value/JsonApiDocumentTopLevelNormalizerValue.php
index 6c66b69..d19723b 100644
--- a/src/Normalizer/Value/JsonApiDocumentTopLevelNormalizerValue.php
+++ b/src/Normalizer/Value/JsonApiDocumentTopLevelNormalizerValue.php
@@ -134,10 +134,9 @@ class JsonApiDocumentTopLevelNormalizerValue implements ValueExtractorInterface,
         }
       }
     }
-    $rasterized['data'] = array_filter($rasterized['data']);
     // Deal with the single entity case.
     $rasterized['data'] = $this->isCollection ?
-      $rasterized['data'] :
+      array_filter($rasterized['data']) :
       reset($rasterized['data']);
 
     // Add the self link.