diff --git a/shaders/lang/en_us.lang b/shaders/lang/en_us.lang
index 6b29be6..a86adcd 100644
--- a/shaders/lang/en_us.lang
+++ b/shaders/lang/en_us.lang
@@ -106,6 +106,7 @@ screen.Direct_Light = Direct Light
         option.LPV_ENTITY_LIGHTS = Entity Lights
         option.LPV_REDSTONE_LIGHTS = Redstone Lights
         option.LPV_COLORED_CANDLES = Colored Candles
+        option.LPV_NOSHADOW_HACK = Iris <= 1.7.0 Fix
 
 screen.Subsurface_Scattering = Sub-Surface Scattering
     option.LabSSS_Curve = LabSSS Curve
@@ -547,6 +548,7 @@ screen.Ambient_light.comment = Configure settings related to the lighting in sha
     option.LPV_ENTITY_LIGHTS.comment = Allows entities to contribute to colored lighting.
     option.LPV_REDSTONE_LIGHTS.comment = Allows redstone blocks to contribute to colored lighting.
     option.LPV_COLORED_CANDLES.comment = Allows colored candles to emit matching colored lighting.
+    option.LPV_NOSHADOW_HACK.comment = Fix for Iris 1.7.0 and lower! Allows floodfill to work in Nether & End, but disables entity & dropped item lights.
 
 screen.Resource_Pack_Support.comment = A handfull of effects that use information provided by a resourcepack.
     screen.Reflections.comment = Configure the reflections that use information provided by a LabPBR resourcepack.
diff --git a/shaders/lib/settings.glsl b/shaders/lib/settings.glsl
index 873b314..4ee2d71 100644
--- a/shaders/lib/settings.glsl
+++ b/shaders/lib/settings.glsl
@@ -725,11 +725,13 @@ const vec3 aerochrome_color = mix(vec3(1.0, 0.0, 0.0), vec3(0.715, 0.303, 0.631)
 //#define LPV_COLORED_CANDLES
 
 // Fix for making nether/end work until next Iris release to fix shadow matrices
-//#define LPV_NOSHADOW_HACK
+#define LPV_NOSHADOW_HACK
 
 #ifdef LPV_ENABLED
 	#ifdef IRIS_FEATURE_CUSTOM_IMAGES
 		#define IS_LPV_ENABLED
+
+		const float voxelDistance = 64.0;
 	#endif
 #endif
 
@@ -784,4 +786,4 @@ const vec3 aerochrome_color = mix(vec3(1.0, 0.0, 0.0), vec3(0.715, 0.303, 0.631)
 #ifdef PARTICLE_RENDERING_FIX
 #endif
 #ifdef RENDER_PLAYER_SHADOWS
-#endif
\ No newline at end of file
+#endif
diff --git a/shaders/lib/voxel_common.glsl b/shaders/lib/voxel_common.glsl
index f548bc7..4c00eb7 100644
--- a/shaders/lib/voxel_common.glsl
+++ b/shaders/lib/voxel_common.glsl
@@ -7,6 +7,4 @@
 const uint VoxelSize = uint(exp2(LPV_SIZE));
 const uvec3 VoxelSize3 = uvec3(VoxelSize);
 
-const float voxelDistance = 64.0;
-
 #define BLOCK_EMPTY 0
diff --git a/shaders/shaders.properties b/shaders/shaders.properties
index a82d16a..86a10fd 100644
--- a/shaders/shaders.properties
+++ b/shaders/shaders.properties
@@ -185,8 +185,8 @@ BLISS_SHADERS       <empty>     \
 
     ### FloodFill
         screen.LPV.columns = 1
-        screen.LPV = LPV_ENABLED LPV_SIZE LPV_SATURATION LPV_NORMAL_STRENGTH LPV_ENTITY_LIGHTS LPV_REDSTONE_LIGHTS LPV_COLORED_CANDLES
-
+        screen.LPV = LPV_ENABLED LPV_SIZE LPV_SATURATION LPV_NORMAL_STRENGTH LPV_ENTITY_LIGHTS LPV_REDSTONE_LIGHTS LPV_COLORED_CANDLES LPV_NOSHADOW_HACK
+        
 ######## WORLD
     screen.World.columns=1
     screen.World = [Water] [Waving_Stuff] [Sky_coefficients] SKY_GROUND <empty> AEROCHROME_MODE AEROCHROME_PINKNESS AEROCHROME_WOOL_ENABLED