diff --git a/service/src/main/resources/lua/account_database_crawler/unlock.lua b/service/src/main/resources/lua/account_database_crawler/unlock.lua
deleted file mode 100644
index b95d15d66..000000000
--- a/service/src/main/resources/lua/account_database_crawler/unlock.lua
+++ /dev/null
@@ -1,8 +0,0 @@
--- keys: lock_key
--- argv: lock_value
-
-if redis.call("GET", KEYS[1]) == ARGV[1] then
-    return redis.call("DEL", KEYS[1])
-else
-    return 0
-end
diff --git a/service/src/main/resources/lua/clear_presence.lua b/service/src/main/resources/lua/clear_presence.lua
deleted file mode 100644
index 9e716c118..000000000
--- a/service/src/main/resources/lua/clear_presence.lua
+++ /dev/null
@@ -1,9 +0,0 @@
-local presenceKey  = KEYS[1]
-local presenceUuid = ARGV[1]
-
-if redis.call("GET", presenceKey) == presenceUuid then
-    redis.call("DEL", presenceKey)
-    return true
-end
-
-return false
diff --git a/service/src/main/resources/lua/renew_presence.lua b/service/src/main/resources/lua/renew_presence.lua
deleted file mode 100644
index 71b47c869..000000000
--- a/service/src/main/resources/lua/renew_presence.lua
+++ /dev/null
@@ -1,7 +0,0 @@
-local presenceKey  = KEYS[1]
-local presenceUuid = ARGV[1]
-local expireSeconds = ARGV[2]
-
-if redis.call("GET", presenceKey) == presenceUuid then
-    redis.call("EXPIRE", presenceKey, expireSeconds)
-end