diff --git a/deno.json b/deno.json
index b4c1b53b..28cf7619 100644
--- a/deno.json
+++ b/deno.json
@@ -9,7 +9,7 @@
     ]
   },
   "tasks": {
-    "test": "deno test --allow-net --allow-read=tests --allow-write=tests/tmp --allow-run=redis-server,redis-cli --coverage=coverage ./tests",
+    "test": "deno test --allow-net --allow-read=tests --allow-write=tests/tmp --allow-run=redis-server,redis-cli --coverage=coverage --trace-ops ./tests",
     "test:doc": "deno test --doc --no-run --import-map=import_map.test.json",
     "coverage": "deno coverage ./coverage --lcov --output=coverage/lcov.info",
     "make_mod": "deno run --allow-read --allow-write --allow-run --check tools/make_mod.ts",