diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py
index 75a3d2ad23..e316f3be7c 100644
--- a/src/compiler/nir/nir_opt_algebraic.py
+++ b/src/compiler/nir/nir_opt_algebraic.py
@@ -535,7 +535,7 @@ optimizations = [
    (('fcsel', a, b, b), b),
 
    # D3D Boolean emulation
-   (('bcsel', a, -1, 0), ('ineg', ('b2i', 'a@1'))),
+   # (('bcsel', a, -1, 0), ('ineg', ('b2i', 'a@1'))),
    (('bcsel', a, 0, -1), ('ineg', ('b2i', ('inot', a)))),
    (('iand', ('ineg', ('b2i', 'a@1')), ('ineg', ('b2i', 'b@1'))),
     ('ineg', ('b2i', ('iand', a, b)))),