src/Normalizer/JsonApiDocumentTopLevelNormalizer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Normalizer/JsonApiDocumentTopLevelNormalizer.php b/src/Normalizer/JsonApiDocumentTopLevelNormalizer.php
index 2f9683c..5e8bb15 100644
--- a/src/Normalizer/JsonApiDocumentTopLevelNormalizer.php
+++ b/src/Normalizer/JsonApiDocumentTopLevelNormalizer.php
@@ -261,7 +261,7 @@ class JsonApiDocumentTopLevelNormalizer extends NormalizerBase implements Denorm
         trim($include_str)
       );
       // We don't need the entity information for the includes. Clean it.
-      return preg_replace('/\.entity\./', '.', $resolved);
+      return preg_replace('/\.entity(:[a-z_]+)?\./', '.', $resolved);
     }, $includes);
     // Build the expanded context.
     $context = [