diff --git a/overrides/config-overrides/expert/gregtech/gregtech.cfg b/overrides/config-overrides/expert/gregtech/gregtech.cfg
index e000999..6854d5e 100644
--- a/overrides/config-overrides/expert/gregtech/gregtech.cfg
+++ b/overrides/config-overrides/expert/gregtech/gregtech.cfg
@@ -753,7 +753,7 @@ general {
 
         # Specifies an additional random number of veins in a section.
         # Default: 0
-        I:additionalVeinsInSection=3
+        I:additionalVeinsInSection=2
 
         # Should all Stone Types drop unique Ore Item Blocks?
         # Default: false (meaning only Stone, Netherrack, and Endstone
@@ -765,7 +765,7 @@ general {
 
         # Whether to disable Vanilla ore generation in world.
         # Default: true
-        B:disableVanillaOres=false
+        B:disableVanillaOres=true
 
         # Whether veins should be generated in the center of chunks.
         # Default: true
diff --git a/overrides/config-overrides/normal/gregtech/gregtech.cfg b/overrides/config-overrides/normal/gregtech/gregtech.cfg
index 6b40e61..edc83bf 100755
--- a/overrides/config-overrides/normal/gregtech/gregtech.cfg
+++ b/overrides/config-overrides/normal/gregtech/gregtech.cfg
@@ -765,7 +765,7 @@ general {
 
         # Whether to disable Vanilla ore generation in world.
         # Default: true
-        B:disableVanillaOres=false
+        B:disableVanillaOres=true
 
         # Whether veins should be generated in the center of chunks.
         # Default: true
diff --git a/overrides/config/gregtech/gregtech.cfg b/overrides/config/gregtech/gregtech.cfg
index 6b40e61..edc83bf 100755
--- a/overrides/config/gregtech/gregtech.cfg
+++ b/overrides/config/gregtech/gregtech.cfg
@@ -765,7 +765,7 @@ general {
 
         # Whether to disable Vanilla ore generation in world.
         # Default: true
-        B:disableVanillaOres=false
+        B:disableVanillaOres=true
 
         # Whether veins should be generated in the center of chunks.
         # Default: true