diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index c3b5c37..829a47f 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -15,6 +15,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+    - uses: zhulik/redis-action@1.1.0
+      with:
+        redis version: '5'
+        number of databases: 100
     - uses: actions/checkout@v2
     - name: Set up Python 3.8
       uses: actions/setup-python@v2
diff --git a/bin/napkin.py b/bin/napkin.py
index 6459906..65ee2c0 100644
--- a/bin/napkin.py
+++ b/bin/napkin.py
@@ -39,14 +39,14 @@ if args.f is None:
 #    args.full_labels = True
 
 if not args.binary:
-    redisdb = redis.Redis(host="localhost", port=6380, db=5, encoding='utf-8', decode_responses=True)
+    redisdb = redis.Redis(host="localhost", port=6379, db=5, encoding='utf-8', decode_responses=True)
 else:
-    redisdb = redis.Redis(host="localhost", port=6380, db=5)
+    redisdb = redis.Redis(host="localhost", port=6379, db=5)
 
 try:
     redisdb.ping()
 except:
-    print("Redis database on port 6380 is not running...", file=sys.stderr)
+    print("Redis database on port 6379 is not running...", file=sys.stderr)
     sys.exit()
 
 if not args.no_flushdb: