diff --git a/promql/promql-test-queries.yml b/promql/promql-test-queries.yml
index c601cd8..be3053d 100644
--- a/promql/promql-test-queries.yml
+++ b/promql/promql-test-queries.yml
@@ -234,8 +234,6 @@ test_cases:
     query: 'histogram_quantile(0.9, demo_memory_usage_bytes)'
   - # Missing "le" label only in some series of the same grouping.
     query: 'histogram_quantile(0.9, {__name__=~"demo_api_request_duration_seconds_.+"})'
-  - query: 'holt_winters(demo_disk_usage_bytes[10m], {{.smoothingFactor}}, {{.trendFactor}})'
-    variant_args: ['smoothingFactor', 'trendFactor']
   - query: 'count_values("value", demo_api_request_duration_seconds_bucket)'
   - query: 'absent(demo_memory_usage_bytes)'
   - query: 'absent(nonexistent_metric_name)'