diff --git a/src/asahi/compiler/agx_compile.c b/src/asahi/compiler/agx_compile.c
index 9baddd973bc..c67c7a469f5 100644
--- a/src/asahi/compiler/agx_compile.c
+++ b/src/asahi/compiler/agx_compile.c
@@ -1390,7 +1390,7 @@ agx_emit_alu(agx_builder *b, nir_alu_instr *instr)
       return agx_icmpsel_to(b, dst, s0, i0, i0, i1, AGX_ICOND_UEQ);
 
    case nir_op_b2b32:
-      return agx_icmpsel_to(b, dst, s0, i0, i0, agx_mov_imm(b, 32, ~0),
+      return agx_icmpsel_to(b, dst, s0, i0, i0, agx_mov_imm(b, 32, 0xFFFFFFFF),
                             AGX_ICOND_UEQ);
 
    case nir_op_b2f16: