diff --git a/tests/performance/general_purpose_hashes_on_UUID.xml b/tests/performance/general_purpose_hashes_on_UUID.xml
index 020e2a3c134..e2e6e6bb12e 100644
--- a/tests/performance/general_purpose_hashes_on_UUID.xml
+++ b/tests/performance/general_purpose_hashes_on_UUID.xml
@@ -43,7 +43,7 @@
            <name>table_slow</name>
            <values>
                <value>numbers(1000000)</value>
-               <value>numbers_mt(10000000)</value>
+               <value>numbers_mt(100000000)</value>
            </values>
         </substitution>
     </substitutions>