diff --git a/tests/performance/uniqExactIf.xml b/tests/performance/uniqExactIf.xml
index 24899660177..c79f9f000bb 100644
--- a/tests/performance/uniqExactIf.xml
+++ b/tests/performance/uniqExactIf.xml
@@ -1,3 +1,3 @@
 <test>
-    <query>SELECT uniqExactIf(number, ) FROM numbers_mt(1e7)</query>
+    <query>SELECT uniqExactIf(number, ) FROM numbers_mt(1e6)</query>
 </test>