diff --git a/build/opt.go b/build/opt.go
index 5d949e4a..0e264f19 100644
--- a/build/opt.go
+++ b/build/opt.go
@@ -258,7 +258,7 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
 		if e.Type == "docker" || e.Type == "image" || e.Type == "oci" {
 			// inline buildinfo attrs from build arg
 			if v, ok := opt.BuildArgs["BUILDKIT_INLINE_BUILDINFO_ATTRS"]; ok {
-				e.Attrs["buildinfo-attrs"] = v
+				opt.Exports[i].Attrs["buildinfo-attrs"] = v
 			}
 		}
 	}