diff --git a/build_tools/rocksdb-lego-determinator b/build_tools/rocksdb-lego-determinator
index 7a81a7130..7ec1adc0d 100755
--- a/build_tools/rocksdb-lego-determinator
+++ b/build_tools/rocksdb-lego-determinator
@@ -84,6 +84,8 @@ PARALLEL_UNIT_TEST_COMMANDS="[
     }
 ]"
 
+PARALLEL_UNIT_TEST_COMMANDS=$DISABLE_COMMANDS
+
 #
 # RocksDB unit test
 #