diff --git a/experiments/17-chbenchmark/scale_down/COND b/experiments/17-chbenchmark/scale_down/COND
index eff507cc..a8a2a218 100644
--- a/experiments/17-chbenchmark/scale_down/COND
+++ b/experiments/17-chbenchmark/scale_down/COND
@@ -5,6 +5,7 @@ QUERIES = list(range(22))
 QUERIES.remove(4)
 QUERIES.remove(9)
 QUERIES.remove(17)
+QUERIES.remove(20)
 QUERIES_STR = ",".join([str(v) for v in QUERIES])
 
 run_experiment(