diff --git a/run/prepare_multisensor_dataset.ps1 b/run/prepare_multisensor_dataset.ps1
index a5b07a9..ce7594e 100644
--- a/run/prepare_multisensor_dataset.ps1
+++ b/run/prepare_multisensor_dataset.ps1
@@ -4,7 +4,7 @@ param(
     [Parameter(Mandatory = $true)][double]$HeadingOffsetDeg,
     [Parameter(Mandatory = $true)][double[]]$AntennaLever,
     [string]$PoseName = "rtk_gga_raw_heading",
-    [int]$MinStations = 30,
+    [int]$MinStations = 20,
     [int]$ExpectedStations = 0,
     [double]$HeadingStdLimitDeg = 0.5,
     [switch]$Overwrite