diff --git a/src/amd/vulkan/radv_descriptor_set.c b/src/amd/vulkan/radv_descriptor_set.c
index be8782ddca5..d51492ce01b 100644
--- a/src/amd/vulkan/radv_descriptor_set.c
+++ b/src/amd/vulkan/radv_descriptor_set.c
@@ -242,6 +242,7 @@ radv_CreateDescriptorSetLayout(VkDevice _device, const VkDescriptorSetLayoutCrea
                                                      &mutable_size, &mutable_align);
          assert(mutable_size && mutable_align);
          set_layout->binding[b].size = mutable_size;
+         binding_buffer_count = 1;
          alignment = mutable_align;
          break;
       }