diff --git a/src/chipset/sis_5595_pmu.c b/src/chipset/sis_5595_pmu.c
index 4c6dbf7c9..de351ad7c 100644
--- a/src/chipset/sis_5595_pmu.c
+++ b/src/chipset/sis_5595_pmu.c
@@ -140,7 +140,6 @@ sis_5595_pmu_trap_update_devctl(sis_5595_pmu_t *dev, uint8_t trap_id, uint8_t en
                                 uint16_t addr, uint16_t size)
 {
     sis_5595_pmu_io_trap_t *trap = &dev->io_traps[trap_id];
-    enable                       = enable;
 
     /* Set up Device I/O traps dynamically. */
     if (enable && !trap->trap) {