diff --git a/src/amd/vulkan/radv_shader.c b/src/amd/vulkan/radv_shader.c
index 300fe904c15..4bf5a551d84 100644
--- a/src/amd/vulkan/radv_shader.c
+++ b/src/amd/vulkan/radv_shader.c
@@ -2643,7 +2643,7 @@ radv_create_ps_epilog(struct radv_device *device, const struct radv_ps_epilog_ke
                                   device->instance->debug_flags & RADV_DEBUG_HANG, false);
 
    struct radv_shader_info info = {0};
-   info.wave_size = key->wave32 ? 32 : 64;
+   info.wave_size = device->physical_device->ps_wave_size;
    info.workgroup_size = 64;
 
    radv_declare_ps_epilog_args(device->physical_device->rad_info.gfx_level, key, &args);
diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h
index b91a3561425..b21332dec2a 100644
--- a/src/amd/vulkan/radv_shader.h
+++ b/src/amd/vulkan/radv_shader.h
@@ -415,7 +415,6 @@ struct radv_ps_epilog_key {
    uint8_t enable_mrt_output_nan_fixup;
 
    bool mrt0_is_dual_src;
-   bool wave32;
 };
 
 enum radv_shader_binary_type { RADV_BINARY_TYPE_LEGACY, RADV_BINARY_TYPE_RTLD };