diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index 38d9db43782..8c3cf4d2610 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -870,7 +870,7 @@ emit_alu(struct ir3_context *ctx, nir_alu_instr *alu)
    case nir_op_imad24_ir3:
       if (use_shared) {
          dst = ir3_ADD_U_rpt(b, dst_sz,
-                             ir3_MUL_U24_rpt(b, dst_sz, src[0], 0, src[1], 0),
+                             ir3_MUL_S24_rpt(b, dst_sz, src[0], 0, src[1], 0),
                              0, src[2], 0);
       } else {
          dst = ir3_MAD_S24_rpt(b, dst_sz, src[0], 0, src[1], 0, src[2], 0);