diff --git a/src/sentry/migrations/0507_slugify_invalid_monitors.py b/src/sentry/migrations/0507_slugify_invalid_monitors.py
index a2758b0cd9ddd6..ebd242ccf7e6dd 100644
--- a/src/sentry/migrations/0507_slugify_invalid_monitors.py
+++ b/src/sentry/migrations/0507_slugify_invalid_monitors.py
@@ -11,7 +11,7 @@ def migrate_monitor_slugs(apps, schema_editor):
 
     MAX_SLUG_LENGTH = 50
 
-    for monitor in RangeQuerySetWrapperWithProgressBar(Monitor.objects.filter()):
+    for monitor in RangeQuerySetWrapperWithProgressBar(Monitor.objects.all()):
         monitor_slug = monitor.slug
         slugified = slugify(monitor_slug)[:MAX_SLUG_LENGTH].strip("-")