diff --git a/crates/tasks/src/lib.rs b/crates/tasks/src/lib.rs
index 54dc8d713..f238773c8 100644
--- a/crates/tasks/src/lib.rs
+++ b/crates/tasks/src/lib.rs
@@ -211,12 +211,16 @@ pub async fn init(
             "0 57 * * * *".parse()?,
             mas_storage::queue::CleanupUserEmailAuthenticationsJob,
         )
-        .add_schedule(
-            "cleanup-upstream-oauth-sessions",
-            // Run this job every hour
-            "0 58 * * * *".parse()?,
-            mas_storage::queue::CleanupUpstreamOAuthSessionsJob,
-        )
+        // This job is currently disabled, as it needs a database backfill to
+        // happen, which will happen in the next release. Some context in
+        // https://github.com/element-hq/matrix-authentication-service/issues/5435
+        //
+        //.add_schedule(
+        //    "cleanup-upstream-oauth-sessions",
+        //    // Run this job every hour
+        //    "0 58 * * * *".parse()?,
+        //    mas_storage::queue::CleanupUpstreamOAuthSessionsJob,
+        //)
         .add_schedule(
             "cleanup-upstream-oauth-links",
             // Run this job every hour