diff --git a/adminSiteServer/authentication.ts b/adminSiteServer/authentication.ts
index 47033fcdfb..f92d24ed22 100644
--- a/adminSiteServer/authentication.ts
+++ b/adminSiteServer/authentication.ts
@@ -1,3 +1,4 @@
+import * as Sentry from "@sentry/node"
 import express from "express"
 import crypto from "crypto"
 import randomstring from "randomstring"
@@ -87,7 +88,7 @@ export async function authCloudflareSSOMiddleware(
         .knexInstance()
         .table("users")
         .where({ email: payload.email })
-        .first()
+        .first<DbPlainUser>()
     if (!user) {
         console.error(
             `User with email ${payload.email} not found. Please contact an administrator.`
@@ -97,6 +98,13 @@ export async function authCloudflareSSOMiddleware(
 
     // Authenticate as the user stored in the token
     const { id: sessionId } = await logInAsUser(user)
+
+    Sentry.setUser({
+        id: user.id,
+        email: user.email,
+        username: user.fullName,
+    })
+
     res.cookie("sessionid", sessionId, {
         httpOnly: true,
         sameSite: "lax",