diff --git a/.changeset/1719706556924.md b/.changeset/1719706556924.md
new file mode 100644
index 00000000..4916f556
--- /dev/null
+++ b/.changeset/1719706556924.md
@@ -0,0 +1,5 @@
+---
+'pockethost': minor
+---
+
+Remove unneeded params from GetOrProvisionInstanceUrl filter
\ No newline at end of file
diff --git a/packages/pockethost/src/server.ts b/packages/pockethost/src/server.ts
index ec048e67..96fd6347 100644
--- a/packages/pockethost/src/server.ts
+++ b/packages/pockethost/src/server.ts
@@ -108,11 +108,7 @@ export const serve = async () => {
     })
 
     const url = await doGetOrProvisionInstanceUrlFilter('', {
-      req,
-      res,
       instance,
-      host,
-      subdomain,
     })
 
     dbg(`Forwarding request for ${req.url} to instance ${url}`)