diff --git a/src/test/ui/lto-opt-level-s.rs b/src/test/ui/lto-opt-level-s.rs
index ad3934efdd8..a7d9d5024d3 100644
--- a/src/test/ui/lto-opt-level-s.rs
+++ b/src/test/ui/lto-opt-level-s.rs
@@ -1,5 +1,6 @@
 // compile-flags: -Clinker-plugin-lto -Copt-level=s
 // build-pass
+// no-prefer-dynamic
 
 #![crate_type = "rlib"]
 
diff --git a/src/test/ui/lto-opt-level-z.rs b/src/test/ui/lto-opt-level-z.rs
index 3e77eb6170f..bf1f5e2b263 100644
--- a/src/test/ui/lto-opt-level-z.rs
+++ b/src/test/ui/lto-opt-level-z.rs
@@ -1,5 +1,6 @@
 // compile-flags: -Clinker-plugin-lto -Copt-level=z
 // build-pass
+// no-prefer-dynamic
 
 #![crate_type = "rlib"]