diff --git a/src/gallium/drivers/iris/iris_clear.c b/src/gallium/drivers/iris/iris_clear.c
index a4d45a4..ebeb39a 100644
--- a/src/gallium/drivers/iris/iris_clear.c
+++ b/src/gallium/drivers/iris/iris_clear.c
@@ -148,8 +148,7 @@
    unsigned colormask = util_format_colormask(desc);
 
    if (util_format_is_intensity(format) ||
-       util_format_is_luminance(format) ||
-       util_format_is_luminance_alpha(format)) {
+       util_format_is_luminance(format)) {
       override_color.u32[1] = override_color.u32[0];
       override_color.u32[2] = override_color.u32[0];
       if (util_format_is_intensity(format))