diff --git a/src/workers/fetch.worker.ts b/src/workers/fetch.worker.ts
index 2988a2e7..8a2c0b11 100644
--- a/src/workers/fetch.worker.ts
+++ b/src/workers/fetch.worker.ts
@@ -1,13 +1,16 @@
-import { Comlink } from '@/deps.ts';
+import { Comlink, Debug } from '@/deps.ts';
 
 import './handlers/abortsignal.ts';
 
+const debug = Debug('ditto:fetch.worker');
+
 export const FetchWorker = {
   async fetch(
     url: string,
     init: Omit<RequestInit, 'signal'>,
     signal: AbortSignal | null | undefined,
   ): Promise<[BodyInit, ResponseInit]> {
+    debug(init.method, url);
     const response = await fetch(url, { ...init, signal });
     return [
       await response.arrayBuffer(),
diff --git a/src/workers/sqlite.worker.ts b/src/workers/sqlite.worker.ts
index 6f422132..564149ac 100644
--- a/src/workers/sqlite.worker.ts
+++ b/src/workers/sqlite.worker.ts
@@ -1,9 +1,10 @@
 /// <reference lib="webworker" />
 
-import { Comlink, type CompiledQuery, DenoSqlite3, type QueryResult, Sentry } from '@/deps.ts';
+import { Comlink, type CompiledQuery, Debug, DenoSqlite3, type QueryResult, Sentry } from '@/deps.ts';
 import '@/sentry.ts';
 
 let db: DenoSqlite3 | undefined;
+const debug = Debug('ditto:sqlite.worker');
 
 export const SqliteWorker = {
   open(path: string): void {
@@ -11,6 +12,7 @@ export const SqliteWorker = {
   },
   executeQuery<R>({ sql, parameters }: CompiledQuery): QueryResult<R> {
     if (!db) throw new Error('Database not open');
+    debug(sql);
 
     const result: QueryResult<R> = Sentry.startSpan({ name: sql, op: 'db.query' }, () => {
       return {