diff --git a/server/analytics/AnalyticsLogEvent.coffee b/server/analytics/AnalyticsLogEvent.coffee
index 771a195c3..1f82c2780 100644
--- a/server/analytics/AnalyticsLogEvent.coffee
+++ b/server/analytics/AnalyticsLogEvent.coffee
@@ -6,7 +6,6 @@ AnalyticsLogEventSchema = new mongoose.Schema({
     type: Date
     'default': Date.now
 }, {strict: false})
-AnalyticsLogEventSchema.index event: 1
-AnalyticsLogEventSchema.index created: -1
+AnalyticsLogEventSchema.index({event: 1, created: -1})
 
 module.exports = AnalyticsLogEvent = mongoose.model('analytics.log.event', AnalyticsLogEventSchema)