diff --git a/planet/Material.ocg/Everrock.ocm b/planet/Material.ocg/Everrock.ocm
index 9684de7a2..93a8df2f1 100644
--- a/planet/Material.ocg/Everrock.ocm
+++ b/planet/Material.ocg/Everrock.ocm
@@ -8,4 +8,4 @@ MaxSlide=250
 Placement=70
 TextureOverlay=everrock
 LightSpot=11,25,11
-MinShapeOverlap=30
\ No newline at end of file
+MinShapeOverlap=20
\ No newline at end of file
diff --git a/planet/Material.ocg/ORE.ocm b/planet/Material.ocg/ORE.ocm
index d47c5fd8d..983238fac 100644
--- a/planet/Material.ocg/ORE.ocm
+++ b/planet/Material.ocg/ORE.ocm
@@ -10,4 +10,4 @@ MaxAirSpeed=100
 MaxSlide=1
 Placement=50
 TextureOverlay=ore
-MinShapeOverlap=30
\ No newline at end of file
+MinShapeOverlap=25