diff --git a/enqueue/dbal/0.4/manifest.json b/enqueue/dbal/0.4/manifest.json
new file mode 100644
index 00000000..221ba501
--- /dev/null
+++ b/enqueue/dbal/0.4/manifest.json
@@ -0,0 +1,5 @@
+{
+    "env": {
+        "ENQUEUE_DSN": "mysql://"
+    }
+}
diff --git a/enqueue/fs/0.4/manifest.json b/enqueue/fs/0.4/manifest.json
index 7a9a5cc0..56f68201 100644
--- a/enqueue/fs/0.4/manifest.json
+++ b/enqueue/fs/0.4/manifest.json
@@ -1,5 +1,5 @@
 {
     "env": {
-        "ENQUEUE_DSN": "file:/%VAR_DIR%/enqueue"
+        "ENQUEUE_DSN": "file://%VAR_DIR%/enqueue"
     }
 }