diff -ruN a/internal/prometheus/prometheus_test.go b/internal/prometheus/prometheus_test.go
--- a/internal/prometheus/prometheus_test.go	2025-06-30 08:57:36.000000000 +0000
+++ b/internal/prometheus/prometheus_test.go	2025-07-10 03:38:16.780000000 +0000
@@ -117,6 +117,7 @@
 			"go_cpu_classes_gc_total_cpu_seconds_total",
 			"go_sync_mutex_wait_total_seconds_total",
 			"go_cpu_classes_gc_pause_cpu_seconds_total",
+			"go_godebug_non_default_behavior_allowmultiplevcs_events_total", // added in 1.24.5
 			"go_godebug_non_default_behavior_execerrdot_events_total", // BEGIN added in 1.21
 			"go_godebug_non_default_behavior_gocachehash_events_total",
 			"go_godebug_non_default_behavior_gocachetest_events_total",