diff --git a/src/main/sensors/gyro_init.c b/src/main/sensors/gyro_init.c
index 4236a866e8..eed83d39b9 100644
--- a/src/main/sensors/gyro_init.c
+++ b/src/main/sensors/gyro_init.c
@@ -278,7 +278,7 @@ void gyroInitFilters(void)
     dynNotchInit(dynNotchConfig(), gyro.targetLooptime);
 #endif
 
-    const float k = pt1FilterGain(GYRO_IMU_DOWNSAMPLE_CUTOFF_HZ, gyro.targetLooptime);
+    const float k = pt1FilterGain(GYRO_IMU_DOWNSAMPLE_CUTOFF_HZ, gyro.targetLooptime * 1e-6f);
     for (int axis = 0; axis < XYZ_AXIS_COUNT; axis++) {
         pt1FilterInit(&gyro.imuGyroFilter[axis], k);
     }