diff --git a/buildscripts/resmokelib/testing/fixtures/replicaset.py b/buildscripts/resmokelib/testing/fixtures/replicaset.py
index a8e0a2ec0cb..3c23eba407a 100644
--- a/buildscripts/resmokelib/testing/fixtures/replicaset.py
+++ b/buildscripts/resmokelib/testing/fixtures/replicaset.py
@@ -356,8 +356,15 @@ class ReplicaSetFixture(interface.ReplFixture, interface._DockerComposeInterface
             # to apply the requested repl_config settings using reconfig.
             self._reconfig_repl_set(client, repl_config)
         else:
-            self.logger.info("Issuing replSetInitiate command: %s", repl_config)
-            self._initiate_repl_set(client, repl_config)
+            disagg_enabled = (
+                self.nodes[0]
+                .get_mongod_options()
+                .get("set_parameters", {})
+                .get("disaggregatedStorageEnabled", False)
+            )
+            if not disagg_enabled:
+                self.logger.info("Issuing replSetInitiate command: %s", repl_config)
+                self._initiate_repl_set(client, repl_config)
             self._await_primary()
 
         if self.fcv is not None:
diff --git a/jstests/libs/replsettest.js b/jstests/libs/replsettest.js
index 4779585297b..8a97343aa16 100644
--- a/jstests/libs/replsettest.js
+++ b/jstests/libs/replsettest.js
@@ -1812,12 +1812,11 @@ export class ReplSetTest {
     }
 
     /**
-     * Runs replSetInitiate on the first node of the replica set.
-     *
-     * TODO (SERVER-109841): Replsetinitiate is currently a no-op command for disagg. Determine the
-     * next steps for this function if additional functionality is to be incorporated.
+     *  Blocks until the set is initialized with a primary.
+     *  TODO SERVER-124472: Determine if initiateForDisagg needs additional functionality to
+     *  match ASC ReplSetTest.initiate.
      */
-    initiateForDisagg(cfg, initCmd) {
+    initiateForDisagg() {
         const startTime = new Date(); // Measure the execution time of this function.
 
         // Blocks until there is a primary. We use a faster retry interval here since we expect the
diff --git a/jstests/noPassthrough/query/oplog_scan_optimizations_do_not_conflict.js b/jstests/noPassthrough/query/oplog_scan_optimizations_do_not_conflict.js
index 566d5dd3196..a7dfd323af3 100644
--- a/jstests/noPassthrough/query/oplog_scan_optimizations_do_not_conflict.js
+++ b/jstests/noPassthrough/query/oplog_scan_optimizations_do_not_conflict.js
@@ -13,7 +13,8 @@ rst.initiate();
 
 // Background query analysis operations such as index creation may throw off
 // the checks between the replSetGetStatus result and the last oplog entry.
-// TODO SERVER-109841: This should be deleted if we move this into ReplSetTest.
+// TODO SERVER-124430: This should be deleted if we move this into
+// ReplSetTest initiateForDisagg.
 rst.waitForQueryAnalysisWriterSetup();
 
 const db = rst.getPrimary().getDB("oplog_scan_optimizations");
diff --git a/jstests/noPassthrough/query/server_status/server_status_change_stream_metrics.js b/jstests/noPassthrough/query/server_status/server_status_change_stream_metrics.js
index ebfd51e453a..abdfe170737 100644
--- a/jstests/noPassthrough/query/server_status/server_status_change_stream_metrics.js
+++ b/jstests/noPassthrough/query/server_status/server_status_change_stream_metrics.js
@@ -23,7 +23,8 @@ rst.initiate();
 
 // Background query analysis operations such as index creation may throw off
 // the checks between the replSetGetStatus result and the last oplog entry.
-// TODO SERVER-109841: This should be deleted if we move this into ReplSetTest.
+// TODO SERVER-124430: This should be deleted if we move this into
+// ReplSetTest initiateForDisagg.
 rst.waitForQueryAnalysisWriterSetup();
 
 const db = rst.getPrimary().getDB(jsTest.name());