diff --git a/tests/clickhouse-test b/tests/clickhouse-test
index c054e66898e..a07a39600d8 100755
--- a/tests/clickhouse-test
+++ b/tests/clickhouse-test
@@ -456,8 +456,8 @@ class SettingsRandomizer:
         "merge_tree_coarse_index_granularity": lambda: random.randint(2, 32),
         "optimize_distinct_in_order": lambda: random.randint(0, 1),
         "optimize_sorting_by_input_stream_properties": lambda: random.randint(0, 1),
-        "insert_keeper_max_retries": lambda: random.randint(20, 20),
-        "insert_keeper_fault_injection_probability": lambda: random.uniform(0, 0.01),
+        "insert_keeper_max_retries": lambda: 20,
+        "insert_keeper_fault_injection_probability": lambda: 0.01,
     }
 
     @staticmethod