diff --git a/weed/s3api/s3api_object_handlers_list.go b/weed/s3api/s3api_object_handlers_list.go
index c7971848d..2dfc9aec7 100644
--- a/weed/s3api/s3api_object_handlers_list.go
+++ b/weed/s3api/s3api_object_handlers_list.go
@@ -472,6 +472,9 @@ func buildTruncatedNextMarker(requestDir, prefix, nextMarker string, lastEntryWa
 			}
 			return requestDir + "/" + lastCommonPrefixName + "/"
 		}
+		if prefix != "" {
+			return prefix + "/" + lastCommonPrefixName + "/"
+		}
 		return lastCommonPrefixName + "/"
 	}
 
diff --git a/weed/s3api/s3api_object_handlers_list_test.go b/weed/s3api/s3api_object_handlers_list_test.go
index 3258c2dfd..b8e1bb926 100644
--- a/weed/s3api/s3api_object_handlers_list_test.go
+++ b/weed/s3api/s3api_object_handlers_list_test.go
@@ -161,6 +161,11 @@ func TestBuildTruncatedNextMarker(t *testing.T) {
 		actual := buildTruncatedNextMarker("xemu", "export_2026-02-10_17-00-23", "", true, "nested")
 		assert.Equal(t, "xemu/export_2026-02-10_17-00-23/nested/", actual)
 	})
+
+	t.Run("includes prefix for common prefix marker when request dir is empty", func(t *testing.T) {
+		actual := buildTruncatedNextMarker("", "foo", "", true, "bar")
+		assert.Equal(t, "foo/bar/", actual)
+	})
 }
 
 func TestAllowUnorderedParameterValidation(t *testing.T) {