diff --git a/layouts/_default/item.json.json b/layouts/_default/item.json.json
new file mode 100644
index 0000000..f69b9e6
--- /dev/null
+++ b/layouts/_default/item.json.json
@@ -0,0 +1,28 @@
+{
+    "id": "{{ .Permalink }}",
+    "url": "{{ .Permalink }}",
+    "title": {{ .Title | jsonify }},
+    "authors": [
+        {{with $.Site.Author.name }}
+            { "name": "{{ . }}" }
+        {{ end }}
+    ],
+    "content_html": {{ .Content | jsonify }},
+    "date_published": "{{ .Date.Format "2006.01.02" }}",
+    "tags": {{ .Params.tags | jsonify }},
+    "_syndication": {
+        "mastodon": {
+            "enabled": {{ .Params.mastodon_enabled | default "false" }},
+            "toot_id": {{ .Params.mastodon_toot_id | default "null" }}
+        },
+        "medium": {
+            "enabled": {{ .Params.medium_enabled | default "false" }},
+            "post_id": {{ .Params.medium_post_id | default "null" }}
+        },
+        "substack": {
+            "enabled": {{ .Params.substack_enabled | default "false" }},
+            "post_id": {{ .Params.substack_post_id | default "null" }}
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/layouts/_default/list.json.json b/layouts/_default/list.json.json
index f59ff05..6f59b8e 100644
--- a/layouts/_default/list.json.json
+++ b/layouts/_default/list.json.json
@@ -13,14 +13,7 @@
     ],
     "items": [
         {{ range $index, $page := .Pages }}{{ if ne $index 0 }},{{ end }}
-            {
-                "id": "{{ $page.Permalink }}",
-                "url": "{{ $page.Permalink }}",
-                "title": {{ $page.Title | jsonify }},
-                "content_html": {{ $page.Content | jsonify }},
-                "date_published": "{{ $page.Date.Format "2006.01.02" }}",
-                "tags": {{ $page.Params.tags | jsonify }}
-            }
+            {{ .Render "item"}}
         {{ end }}
     ]
 }
diff --git a/layouts/_default/single.json.json b/layouts/_default/single.json.json
index f69b9e6..9811ca8 100644
--- a/layouts/_default/single.json.json
+++ b/layouts/_default/single.json.json
@@ -1,28 +1 @@
-{
-    "id": "{{ .Permalink }}",
-    "url": "{{ .Permalink }}",
-    "title": {{ .Title | jsonify }},
-    "authors": [
-        {{with $.Site.Author.name }}
-            { "name": "{{ . }}" }
-        {{ end }}
-    ],
-    "content_html": {{ .Content | jsonify }},
-    "date_published": "{{ .Date.Format "2006.01.02" }}",
-    "tags": {{ .Params.tags | jsonify }},
-    "_syndication": {
-        "mastodon": {
-            "enabled": {{ .Params.mastodon_enabled | default "false" }},
-            "toot_id": {{ .Params.mastodon_toot_id | default "null" }}
-        },
-        "medium": {
-            "enabled": {{ .Params.medium_enabled | default "false" }},
-            "post_id": {{ .Params.medium_post_id | default "null" }}
-        },
-        "substack": {
-            "enabled": {{ .Params.substack_enabled | default "false" }},
-            "post_id": {{ .Params.substack_post_id | default "null" }}
-        }
-
-    }
-}
\ No newline at end of file
+{{ .Render "item" }}
\ No newline at end of file