diff --git a/symfony/serializer-pack/1.0/manifest.json b/symfony/serializer-pack/1.0/manifest.json
new file mode 100644
index 00000000..833d046c
--- /dev/null
+++ b/symfony/serializer-pack/1.0/manifest.json
@@ -0,0 +1,3 @@
+{
+    "aliases": ["serialization", "serializer"]
+}
diff --git a/symfony/serializer/3.3/manifest.json b/symfony/serializer/3.3/manifest.json
deleted file mode 100644
index 190c5f0e..00000000
--- a/symfony/serializer/3.3/manifest.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "aliases": ["serialization"]
-}