diff --git a/scripts/deploy-and-run/fill-debate-bill-ids.sh b/scripts/deploy-and-run/fill-debate-bill-ids.sh
new file mode 100644
index 0000000..c498205
--- /dev/null
+++ b/scripts/deploy-and-run/fill-debate-bill-ids.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+source ../.env
+source ../lib/functions/deploy.sh
+source ../lib/functions/run.sh
+
+FUNCTION_NAME="fill-debate-bill-ids"
+
+deploy "$SUPABASE_PROJECT_ID" "$FUNCTION_NAME"
+run "$SUPABASE_PROJECT_ID" "$SUPABASE_SERVICE_ROLE_KEY" "$FUNCTION_NAME" "{}"
\ No newline at end of file
diff --git a/supabase/functions/fill-debate-bill-ids/index.ts b/supabase/functions/fill-debate-bill-ids/index.ts
new file mode 100644
index 0000000..adcd137
--- /dev/null
+++ b/supabase/functions/fill-debate-bill-ids/index.ts
@@ -0,0 +1,5 @@
+import "https://esm.sh/@supabase/functions-js/src/edge-runtime.d.ts";
+import proxyToResponseWrapper from "../lib/utils/proxy-to-response-wrapper.ts";
+import fillDebateBillIds from "../lib/shared-functions/fill-debate-bill-ids.ts";
+
+Deno.serve(proxyToResponseWrapper(fillDebateBillIds));
diff --git a/supabase/functions/lib/shared-functions/fill-debate-bill-ids.ts b/supabase/functions/lib/shared-functions/fill-debate-bill-ids.ts
new file mode 100644
index 0000000..03daaf4
--- /dev/null
+++ b/supabase/functions/lib/shared-functions/fill-debate-bill-ids.ts
@@ -0,0 +1,78 @@
+import buildResponseProxy from "../utils/build-response-proxy.ts";
+import { createSupabase } from "../utils/create-supabase.ts";
+import { isAdmin } from "../utils/check-admin.ts";
+import { SupabaseClient } from "https://esm.sh/v135/@supabase/supabase-js@2.24.0/dist/module/index.d.ts";
+
+async function getDebatesWithNoBillLinked(supabase: SupabaseClient) {
+  const { data, error } = await supabase
+    .from("debate")
+    .select("id, title, bill_id")
+    .is("bill_id", null);
+  if (error) throw error;
+  return data;
+}
+
+async function fetchBillIdFromBillName(
+  supabase: SupabaseClient,
+  billName: string,
+) {
+  const { data, error } = await supabase
+    .from("bill")
+    .select("id")
+    .eq("name", billName)
+    .limit(1)
+    .maybeSingle();
+  if (error) throw error;
+
+  const result = data ? data.id : null;
+  console.log(`Found bill ID for ${billName}: ${result}`);
+
+  return result;
+}
+
+async function updateDebateWithBillId(
+  supabase: SupabaseClient,
+  rowId: number,
+  billId: number,
+) {
+  const { error } = await supabase
+    .from("debate")
+    .update({ bill_id: billId })
+    .eq("id", rowId);
+  if (error) throw error;
+}
+
+// Goes through all debate speeches and fills in the bill_id field via the title field
+// This is to enable dynamic aliasing without needing to re-scrape the entire database
+export default async function fillDebateBillIds(req: Request) {
+  const supabase = createSupabase();
+
+  if (!isAdmin(req)) {
+    return buildResponseProxy({ message: "Unauthorised." }, 401);
+  }
+
+  let rowCount = 0;
+  let potentialRowCount = 0;
+
+  const debatesWithNoBillLinked = await getDebatesWithNoBillLinked(supabase);
+
+  for (const debateWithNoBillLinked of debatesWithNoBillLinked) {
+    const billId = await fetchBillIdFromBillName(
+      supabase,
+      debateWithNoBillLinked.title,
+    );
+
+    // We assume that we are only working with billId = null rows, so if billId is still null,
+    // don't bother updating it.
+    if (billId) {
+      await updateDebateWithBillId(supabase, debateWithNoBillLinked.id, billId);
+      rowCount++;
+    }
+
+    potentialRowCount++;
+  }
+
+  return buildResponseProxy({
+    message: `Filled bill IDs for ${rowCount} out of ${potentialRowCount} debates.`,
+  });
+}