diff --git a/docker-compose.travis.yml b/docker-compose.travis.yml
index e164a79e4..03bef09e7 100644
--- a/docker-compose.travis.yml
+++ b/docker-compose.travis.yml
@@ -60,7 +60,7 @@ services:
 
   photoprism-db:
     image: mariadb:10.5
-    command: mysqld --port=4001 --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=1024 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=50
+    command: mysqld --port=4001 --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=1024 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=50
     expose:
       - "4001"
     volumes:
diff --git a/docker-compose.yml b/docker-compose.yml
index 466594855..c1bbf4466 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -62,7 +62,7 @@ services:
 
   photoprism-db:
     image: mariadb:10.5
-    command: mysqld --port=4001 --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=1024 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=50
+    command: mysqld --port=4001 --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=1024 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=50
     expose:
       - "4001"
     ports:
diff --git a/docker/photoprism/docker-compose.yml b/docker/photoprism/docker-compose.yml
index 70b46656c..e9d2dfc1d 100644
--- a/docker/photoprism/docker-compose.yml
+++ b/docker/photoprism/docker-compose.yml
@@ -61,7 +61,7 @@ services:
 #  photoprism-db:
 #    image: mariadb:10.5 # Alternatively mysql:8.0
 #    restart: unless-stopped
-#    command: mysqld --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=1024 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=50
+#    command: mysqld --transaction-isolation=READ-COMMITTED --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci --max-connections=1024 --innodb-rollback-on-timeout=OFF --innodb-lock-wait-timeout=50
 #    volumes:
 #      - /var/lib/mysql
 #    environment: