diff --git a/src/gallium/drivers/radeonsi/si_debug_options.h b/src/gallium/drivers/radeonsi/si_debug_options.h
index b025293b771..9635e111175 100644
--- a/src/gallium/drivers/radeonsi/si_debug_options.h
+++ b/src/gallium/drivers/radeonsi/si_debug_options.h
@@ -22,7 +22,7 @@ OPT_BOOL(dcc_msaa, true, "Enable DCC for MSAA for GFX10-10.3")
 OPT_BOOL(zerovram, false, "Zero all VRAM allocations")
 OPT_BOOL(clear_lds, false, "Clear LDS at the end of shaders. Might decrease performance.")
 OPT_BOOL(cache_rb_gl2, false, "Enable GL2 caching for CB and DB.")
-OPT_BOOL(alt_hiz_logic, false, "Enable alternative HiZ logic")
+OPT_BOOL(alt_hiz_logic, true, "Enable alternative HiZ logic")
 
 #undef OPT_BOOL
 #undef OPT_INT