diff --git a/Data Files/Changelog.txt b/Data Files/Changelog.txt
index a417108cb..a63b23f77 100644
--- a/Data Files/Changelog.txt	
+++ b/Data Files/Changelog.txt	
@@ -359,4 +359,5 @@ Revision	Log Message
 352
 353
 354		Unlanded countries inherit tech group from holder of their potential capital
-355		Add second method of tech group conversion
\ No newline at end of file
+355		Add second method of tech group conversion
+356		Updates to second method
\ No newline at end of file
diff --git a/Source/EU3World/EU3World.cpp b/Source/EU3World/EU3World.cpp
index 097d6e959..80eff4e59 100644
--- a/Source/EU3World/EU3World.cpp
+++ b/Source/EU3World/EU3World.cpp
@@ -1041,7 +1041,7 @@ void EU3World::convertTech(const CK2World& srcWorld)
 			}
 			else if (category == "catholic")
 			{
-				if (techScore >= catholicTech)
+				if (techScore >= greekTech)
 				{
 					(*countryItr)->setTechGroup("western");
 				}
@@ -1071,7 +1071,7 @@ void EU3World::convertTech(const CK2World& srcWorld)
 				{
 					(*countryItr)->setTechGroup("western");
 				}
-				else if (techScore >= otherTech)
+				else if (techScore >= muslimTech)
 				{
 					(*countryItr)->setTechGroup("eastern");
 				}