diff --git a/src/paperless/views.py b/src/paperless/views.py
index f206b6b15..fc5bb5463 100644
--- a/src/paperless/views.py
+++ b/src/paperless/views.py
@@ -88,6 +88,7 @@ class StandardPagination(PageNumberPagination):
         response_schema["properties"]["all"] = {
             "type": "array",
             "example": "[1, 2, 3]",
+            "items": {"type": "integer"},
         }
         return response_schema