diff --git a/src/broadcom/compiler/qpu_schedule.c b/src/broadcom/compiler/qpu_schedule.c
index f65ee8bf8ec..055ad1f77d7 100644
--- a/src/broadcom/compiler/qpu_schedule.c
+++ b/src/broadcom/compiler/qpu_schedule.c
@@ -891,6 +891,13 @@ qpu_convert_add_to_mul(struct v3d_qpu_instr *inst)
         inst->flags.ac = V3D_QPU_COND_NONE;
         inst->flags.apf = V3D_QPU_PF_NONE;
         inst->flags.auf = V3D_QPU_UF_NONE;
+
+        inst->alu.mul.output_pack = inst->alu.add.output_pack;
+        inst->alu.mul.a_unpack = inst->alu.add.a_unpack;
+        inst->alu.mul.b_unpack = inst->alu.add.b_unpack;
+        inst->alu.add.output_pack = V3D_QPU_PACK_NONE;
+        inst->alu.add.a_unpack = V3D_QPU_UNPACK_NONE;
+        inst->alu.add.b_unpack = V3D_QPU_UNPACK_NONE;
 }
 
 static bool