diff --git a/wgpu-core/src/conv.rs b/wgpu-core/src/conv.rs
index 60374e2ab8..d7cdbaae1a 100644
--- a/wgpu-core/src/conv.rs
+++ b/wgpu-core/src/conv.rs
@@ -594,7 +594,7 @@ pub(crate) fn map_buffer_state(usage: resource::BufferUse) -> hal::buffer::State
         access |= A::SHADER_READ;
     }
     if usage.contains(W::STORAGE_STORE) {
-        access |= A::SHADER_WRITE;
+        access |= A::SHADER_READ | A::SHADER_WRITE;
     }
     if usage.contains(W::INDIRECT) {
         access |= A::INDIRECT_COMMAND_READ;