diff --git a/lib/benchmark_driver/runner/time.rb b/lib/benchmark_driver/runner/time.rb
index <HASH>..<HASH> 100644
--- a/lib/benchmark_driver/runner/time.rb
+++ b/lib/benchmark_driver/runner/time.rb
@@ -6,7 +6,7 @@ class BenchmarkDriver::Runner::Time < BenchmarkDriver::Runner::Ips
   # Dynamically fetched and used by `BenchmarkDriver::JobParser.parse`
   JobParser = BenchmarkDriver::DefaultJobParser.for(Job)
 
-  METRICS_TYPE = BenchmarkDriver::Metrics::Type.new(unit: 's')
+  METRICS_TYPE = BenchmarkDriver::Metrics::Type.new(unit: 's', larger_better: false)
 
   # Overriding BenchmarkDriver::Runner::Ips#set_metrics_type
   def set_metrics_type
Fix time runner to regard small number as better