src/Plugin/Filter/EntityEmbedFilter.php | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/Plugin/Filter/EntityEmbedFilter.php b/src/Plugin/Filter/EntityEmbedFilter.php
index 482e1aa..c779b39 100644
--- a/src/Plugin/Filter/EntityEmbedFilter.php
+++ b/src/Plugin/Filter/EntityEmbedFilter.php
@@ -213,17 +213,20 @@ class EntityEmbedFilter extends FilterBase implements ContainerFactoryPluginInte
             });
             $result = $result->merge(BubbleableMetadata::createFromRenderArray($build));
           }
+
+          if (!empty($entity_output)) {
+            $result = $result->addAttachments([
+              'library' => [
+                'entity_embed/caption',
+              ],
+            ]);
+          }
         }
 
         $this->replaceNodeContent($node, $entity_output);
       }
 
-      $result->setProcessedText(Html::serialize($dom))
-        ->addAttachments([
-          'library' => [
-            'entity_embed/caption',
-          ],
-        ]);
+      $result->setProcessedText(Html::serialize($dom));
     }
 
     return $result;