diff --git a/picobook/composer.json b/picobook/composer.json
deleted file mode 100644
index f537ba1..0000000
--- a/picobook/composer.json
+++ /dev/null
@@ -1,38 +0,0 @@
-{
-    "name": "picocms/pico-theme",
-    "type": "pico-theme",
-    "description": "This is Pico's official default theme. Pico is a stupidly simple, blazing fast, flat file CMS.",
-    "keywords": [ "pico", "picocms", "picocms-theme", "pico-theme", "default-theme" ],
-    "homepage": "http://picocms.org/",
-    "license": "MIT",
-    "authors": [
-        {
-            "name": "Daniel Rudolf",
-            "email": "picocms.org@daniel-rudolf.de",
-            "role": "Lead Developer"
-        },
-        {
-            "name": "The Pico Community",
-            "homepage": "http://picocms.org/"
-        },
-        {
-            "name": "Contributors",
-            "homepage": "https://github.com/picocms/pico-theme/graphs/contributors"
-        }
-    ],
-    "support": {
-        "docs": "http://picocms.org/themes/default/",
-        "issues": "https://github.com/picocms/pico-theme/issues",
-        "source": "https://github.com/picocms/pico-theme"
-    },
-    "require": {
-        "picocms/pico": "self.version"
-    },
-    "extra": {
-        "installer-name": "default",
-        "branch-alias": {
-            "dev-master": "2.1.x-dev",
-            "dev-pico-3.0": "3.0.x-dev"
-        }
-    }
-}