diff --git a/examples/GY521_performance_calibrate/GY521_performance_calibrate.ino b/examples/GY521_performance_calibrate/GY521_performance_calibrate.ino
index d830701..c6a979b 100644
--- a/examples/GY521_performance_calibrate/GY521_performance_calibrate.ino
+++ b/examples/GY521_performance_calibrate/GY521_performance_calibrate.ino
@@ -51,7 +51,7 @@ void test(uint16_t times)
   //  flush all output
   delay(100);
   uint32_t start = micros();
-  sensor.calibrate(100);
+  sensor.calibrate(times);
   uint32_t duration = micros() - start;
 
   //  print results