diff --git a/recipe/0040-image-rotation-service/manifest-service.json b/recipe/0040-image-rotation-service/manifest-service.json
index 6c14a7628..3afd0d256 100644
--- a/recipe/0040-image-rotation-service/manifest-service.json
+++ b/recipe/0040-image-rotation-service/manifest-service.json
@@ -1,6 +1,6 @@
 {
     "@context": "http://iiif.io/api/presentation/3/context.json",
-    "id": "{{ id.url }} ",
+    "id": "{{ id.url }}",
     "type": "Manifest",
     "label": {
         "ca": [
diff --git a/recipe/0219-using-caption-file/manifest.json b/recipe/0219-using-caption-file/manifest.json
index 548a05c41..ec304c28f 100644
--- a/recipe/0219-using-caption-file/manifest.json
+++ b/recipe/0219-using-caption-file/manifest.json
@@ -54,7 +54,7 @@
                     "Captions in WebVTT format"
                   ]
                 },
-                "language": "en"
+                "language": ["en"]
               },
               "target": "{{ id.path }}/canvas"
             }