diff --git a/zilencer/migrations/0058_remoteinstallationcount_add_mobile_pushes_forwarded_index.py b/zilencer/migrations/0058_remoteinstallationcount_add_mobile_pushes_forwarded_index.py
new file mode 100644
index 0000000000..0424c8ffe0
--- /dev/null
+++ b/zilencer/migrations/0058_remoteinstallationcount_add_mobile_pushes_forwarded_index.py
@@ -0,0 +1,21 @@
+# Generated by Django 4.2.9 on 2024-02-01 13:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("zilencer", "0057_remoterealm_last_request_timestamp_and_more"),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name="remoteinstallationcount",
+            index=models.Index(
+                condition=models.Q(("property", "mobile_pushes_forwarded::day")),
+                fields=["server_id", "end_time"],
+                name="zilencer_remoteinstallationcount_server_end_time_mobile_pushes_forwarded",
+            ),
+        ),
+    ]
diff --git a/zilencer/models.py b/zilencer/models.py
index eb3f7785d7..e0fb655efb 100644
--- a/zilencer/models.py
+++ b/zilencer/models.py
@@ -373,6 +373,13 @@ class RemoteInstallationCount(BaseRemoteCount):
                 name="unique_remote_installation_count_server_id_remote_id",
             ),
         ]
+        indexes = [
+            models.Index(
+                fields=["server_id", "end_time"],
+                condition=Q(property="mobile_pushes_forwarded::day"),
+                name="zilencer_remoteinstallationcount_server_end_time_mobile_pushes_forwarded",
+            )
+        ]
 
     @override
     def __str__(self) -> str: