diff --git a/src/amd/vulkan/radv_device_generated_commands.c b/src/amd/vulkan/radv_device_generated_commands.c
index 70cf507029a..e085a63a59a 100644
--- a/src/amd/vulkan/radv_device_generated_commands.c
+++ b/src/amd/vulkan/radv_device_generated_commands.c
@@ -142,10 +142,10 @@ radv_get_sequence_size(const struct radv_indirect_command_layout *layout, struct
 static uint32_t
 radv_align_cmdbuf_size(const struct radv_device *device, uint32_t size)
 {
-   const uint32_t ib_size_alignment = MAX2(device->physical_device->rad_info.ip[AMD_IP_GFX].ib_size_alignment,
-                                           device->physical_device->rad_info.ip[AMD_IP_COMPUTE].ib_size_alignment);
+   const uint32_t ib_pad_dw_mask = MAX2(device->physical_device->rad_info.ib_pad_dw_mask[AMD_IP_GFX],
+                                        device->physical_device->rad_info.ib_pad_dw_mask[AMD_IP_COMPUTE]);
 
-   return align(size, ib_size_alignment);
+   return align(size, ib_pad_dw_mask + 1);
 }
 
 static unsigned