diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index f144403d46f..fe8e38aa0d6 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -9316,7 +9316,7 @@ build_cube_select(isel_context* ctx, Temp ma, Temp id, Temp deriv, Temp* out_ma,
 
    Temp is_ma_z = bld.vopc(aco_opcode::v_cmp_le_f32, bld.def(bld.lm), four, id);
    Temp is_ma_y = bld.vopc(aco_opcode::v_cmp_le_f32, bld.def(bld.lm), two, id);
-   is_ma_y = bld.sop2(Builder::s_andn2, bld.def(bld.lm), is_ma_y, is_ma_z);
+   is_ma_y = bld.sop2(Builder::s_andn2, bld.def(bld.lm), bld.def(s1, scc), is_ma_y, is_ma_z);
    Temp is_not_ma_x =
       bld.sop2(aco_opcode::s_or_b64, bld.def(bld.lm), bld.def(s1, scc), is_ma_z, is_ma_y);