diff --git a/hwe/sammo/GeneralAI.php b/hwe/sammo/GeneralAI.php
index c5677b90..852fd8aa 100644
--- a/hwe/sammo/GeneralAI.php
+++ b/hwe/sammo/GeneralAI.php
@@ -1584,7 +1584,7 @@ class GeneralAI
         $devRate = $this->calcNationDevelopedRate();
         $trialProp += ($devRate['pop'] + $devRate['all']) / 2;
 
-        $trialProp /= 3;
+        $trialProp /= 4;
         $trialProp = $trialProp**8;
 
         if(!Util::randBool($trialProp)){