diff --git a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
index 593dc28..1759f05 100644
--- a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
+++ b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
@@ -1185,6 +1185,14 @@ This should be adjusted to minimise variance of the Y-axis drag specific force i
1
modules/ekf2
+
+ Gate size for synthetic sideslip fusion
+ Sets the number of standard deviations used by the innovation consistency test.
+ 1.0
+ SD
+ 1
+ modules/ekf2
+
Noise for synthetic sideslip fusion
0.1