diff --git a/src/models/Analytics.model.js b/src/models/Analytics.model.js
index 51c8519c..e420c02d 100644
--- a/src/models/Analytics.model.js
+++ b/src/models/Analytics.model.js
@@ -13,7 +13,7 @@ const PageViewSchema = new mongoose.Schema({
 
   // Visitor Information (privacy-respecting)
   visitorId: { type: String, required: true, index: true }, // Hashed IP + User Agent
-  sessionId: { type: String, required: true, index: true }, // Session identifier
+  sessionId: { type: String, required: true }, // Session identifier (indexed via compound index below)
 
   // Request Details
   userAgent: { type: String },