diff --git a/shaders/dimensions/prepare1.csh b/shaders/dimensions/prepare1.csh
index 37e0ad9..759e643 100644
--- a/shaders/dimensions/prepare1.csh
+++ b/shaders/dimensions/prepare1.csh
@@ -37,8 +37,8 @@ layout (local_size_x = 32, local_size_y = 32, local_size_z = 1) in;
 #endif
 
 
-layout (RG16F) uniform image2D waveSim;
-layout (RGBA16F) uniform image2D waveSim2;
+layout (rg16f) uniform image2D waveSim;
+layout (rgba16f) uniform image2D waveSim2;
 
 const ivec2 resolution = ivec2(workGroups.x * 32, workGroups.y * 32);
 
diff --git a/shaders/dimensions/prepare2.csh b/shaders/dimensions/prepare2.csh
index 70d1d5e..298da62 100644
--- a/shaders/dimensions/prepare2.csh
+++ b/shaders/dimensions/prepare2.csh
@@ -37,8 +37,8 @@ layout (local_size_x = 32, local_size_y = 32, local_size_z = 1) in;
 #endif
 
 
-layout (RG16F) uniform image2D waveSim;
-layout (RGBA16F) uniform image2D waveSim2;
+layout (rg16f) uniform image2D waveSim;
+layout (rgba16f) uniform image2D waveSim2;
 
 const ivec2 resolution = ivec2(workGroups.x * 32, workGroups.y * 32);