diff --git a/third_party/amd/backend/compiler.py b/third_party/amd/backend/compiler.py
index 472d2a36dc32..945ae46cd586 100644
--- a/third_party/amd/backend/compiler.py
+++ b/third_party/amd/backend/compiler.py
@@ -495,6 +495,8 @@ def make_hsaco(src, metadata, options):
         target_features = ''
         if knobs.compilation.enable_asan:
             target_features = '+xnack'
+        if 'gfx11' in options.arch:
+            target_features += ',-real-true16'
         hsaco = amd.assemble_amdgcn(src, options.arch, target_features)
         with tempfile.NamedTemporaryFile() as tmp_out:
             with tempfile.NamedTemporaryFile() as tmp_in: