diff --git a/CHANGES b/CHANGES
index be9dd6692..ec1979f92 100644
--- a/CHANGES
+++ b/CHANGES
@@ -12,6 +12,7 @@ Emulation fixes:
  - GBA: Unhandled bkpt should be treated as an undefined exception
  - GBA GPIO: Fix tilt scale and orientation (fixes mgba.io/i/2703)
  - GBA I/O: Fix HALTCNT access behavior (fixes mgba.io/i/2309)
+ - GBA SIO: Fix MULTI mode SIOCNT bit 7 writes on secondary GBAs (fixes mgba.io/i/3110)
  - GBA Video: Disable BG target 1 blending when OBJ blending (fixes mgba.io/i/2722)
 Other fixes:
  - Core: Fix inconsistencies with setting game-specific overrides (fixes mgba.io/i/2963)
diff --git a/src/gba/sio/lockstep.c b/src/gba/sio/lockstep.c
index 4b7ff858d..71373a237 100644
--- a/src/gba/sio/lockstep.c
+++ b/src/gba/sio/lockstep.c
@@ -213,8 +213,6 @@ static uint16_t GBASIOLockstepNodeMultiWriteRegister(struct GBASIODriver* driver
 					mTimingDeschedule(&driver->p->p->timing, &node->event);
 				}
 				mTimingSchedule(&driver->p->p->timing, &node->event, 0);
-			} else {
-				value &= ~0x0080;
 			}
 		}
 		value &= 0xFF83;