diff --git a/crt/crt-royale.slangp b/crt/crt-royale.slangp
index 4b3c015..9155f44 100644
--- a/crt/crt-royale.slangp
+++ b/crt/crt-royale.slangp
@@ -16,7 +16,7 @@
 # calculate scale_y5 (among other values):
 # 1.) geom_max_aspect_ratio = (geom_max_aspect_ratio used to calculate scale_y5)
 
-shaders = "11"//"12"
+shaders = "12"
 
 # Set an identifier, filename, and sampling traits for the phosphor mask texture.
 # Load an aperture grille, slot mask, and an EDP shadow mask, and load a small
diff --git a/presets/crt-royale-kurozumi.slangp b/presets/crt-royale-kurozumi.slangp
index a7a9763..13d3f57 100644
--- a/presets/crt-royale-kurozumi.slangp
+++ b/presets/crt-royale-kurozumi.slangp
@@ -16,7 +16,7 @@
 # calculate scale_y5 (among other values):
 # 1.) geom_max_aspect_ratio = (geom_max_aspect_ratio used to calculate scale_y5)
 
-shaders = "11"//"12"
+shaders = "12"
 
 # Set an identifier, filename, and sampling traits for the phosphor mask texture.
 # Load an aperture grille, slot mask, and an EDP shadow mask, and load a small