diff --git a/services/document-updater/expire_docops.coffee b/services/document-updater/expire_docops.js
similarity index 100%
rename from services/document-updater/expire_docops.coffee
rename to services/document-updater/expire_docops.js
diff --git a/services/document-updater/test/cluster_failover/coffee/test_blpop_failover.coffee b/services/document-updater/test/cluster_failover/coffee/test_blpop_failover.js
similarity index 100%
rename from services/document-updater/test/cluster_failover/coffee/test_blpop_failover.coffee
rename to services/document-updater/test/cluster_failover/coffee/test_blpop_failover.js
diff --git a/services/document-updater/test/cluster_failover/coffee/test_pubsub_failover.coffee b/services/document-updater/test/cluster_failover/coffee/test_pubsub_failover.js
similarity index 100%
rename from services/document-updater/test/cluster_failover/coffee/test_pubsub_failover.coffee
rename to services/document-updater/test/cluster_failover/coffee/test_pubsub_failover.js