diff --git a/tests/queries/1_stateful/00175_obfuscator_schema_inference.reference b/tests/queries/1_stateful/00175_obfuscator_schema_inference.reference
index a704091b1a9..bd7f726bffd 100644
--- a/tests/queries/1_stateful/00175_obfuscator_schema_inference.reference
+++ b/tests/queries/1_stateful/00175_obfuscator_schema_inference.reference
@@ -1,4 +1,4 @@
-403499
+403489
 1000	320	171	23
-2500	569	354	13
-2500	569	354	13
+2500	597	332	14
+2500	597	332	14
diff --git a/tests/queries/1_stateful/00175_obfuscator_schema_inference.sh b/tests/queries/1_stateful/00175_obfuscator_schema_inference.sh
index d8ee72aa1c0..8ff0d2fa648 100755
--- a/tests/queries/1_stateful/00175_obfuscator_schema_inference.sh
+++ b/tests/queries/1_stateful/00175_obfuscator_schema_inference.sh
@@ -4,6 +4,10 @@ CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 # shellcheck source=../shell_config.sh
 . "$CURDIR"/../shell_config.sh
 
+# Compared to explicitly specifying the structure of the input,
+#  schema inference adds Nullable(T) to all types, so the model and the results
+#  are a bit different from test '00175_obfuscator_schema_inference.sh'
+
 $CLICKHOUSE_CLIENT --max_threads 1 --query="SELECT URL, Title, SearchPhrase FROM test.hits LIMIT 1000" > "${CLICKHOUSE_TMP}"/data.tsv
 
 # Test obfuscator without saving the model