diff --git a/src/platforms/posix/drivers/gyrosim/gyrosim.cpp b/src/platforms/posix/drivers/gyrosim/gyrosim.cpp
index 0ac023285c..c7f78dbca6 100644
--- a/src/platforms/posix/drivers/gyrosim/gyrosim.cpp
+++ b/src/platforms/posix/drivers/gyrosim/gyrosim.cpp
@@ -95,9 +95,9 @@
 // Product Name	Product Revision
 #define GYROSIMES_REV_C4		0x14
 
-#define GYROSIM_ACCEL_DEFAULT_RATE	1000
+#define GYROSIM_ACCEL_DEFAULT_RATE	400
 
-#define GYROSIM_GYRO_DEFAULT_RATE	1000
+#define GYROSIM_GYRO_DEFAULT_RATE	400
 
 #define GYROSIM_ONE_G			9.80665f