diff --git a/lib/api/api-router.js b/lib/api/api-router.js
index 8c2d5063..dd409b37 100644
--- a/lib/api/api-router.js
+++ b/lib/api/api-router.js
@@ -23,7 +23,7 @@ const TablesExtentBackend = require('../backends/tables-extent');
 
 const ClusterBackend = require('../backends/cluster');
 
-const LayergroupAffectedTablesCache = require('../cache/layergroup_affected_tables');
+const LayergroupAffectedTablesCache = require('../cache/layergroup-affected-tables');
 const SurrogateKeysCache = require('../cache/surrogate_keys_cache');
 const VarnishHttpCacheBackend = require('../cache/backend/varnish-http');
 const FastlyCacheBackend = require('../cache/backend/fastly');
diff --git a/lib/cache/layergroup_affected_tables.js b/lib/cache/layergroup-affected-tables.js
similarity index 100%
rename from lib/cache/layergroup_affected_tables.js
rename to lib/cache/layergroup-affected-tables.js