diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc
index a4eafeddf..9c44599ea 100644
--- a/techlibs/anlogic/synth_anlogic.cc
+++ b/techlibs/anlogic/synth_anlogic.cc
@@ -176,7 +176,7 @@ struct SynthAnlogicPass : public ScriptPass
 
 		if (check_label("map_luts"))
 		{
-			run("abc -lut 6");
+			run("abc -lut 4:6");
 			run("clean");
 		}