diff --git a/src/gb/memory.c b/src/gb/memory.c
index dbafa7dab..9ae5af086 100644
--- a/src/gb/memory.c
+++ b/src/gb/memory.c
@@ -132,7 +132,7 @@ void GBMemoryReset(struct GB* gb) {
 	gb->memory.sramAccess = false;
 	gb->memory.rtcAccess = false;
 	gb->memory.activeRtcReg = 0;
-	gb->memory.rtcLatched = 0;
+	gb->memory.rtcLatched = false;
 	memset(&gb->memory.rtcRegs, 0, sizeof(gb->memory.rtcRegs));
 
 	memset(&gb->memory.hram, 0, sizeof(gb->memory.hram));
@@ -682,9 +682,10 @@ void _GBMBC3(struct GBMemory* memory, uint16_t address, uint8_t value) {
 		break;
 	case 0x3:
 		if (memory->rtcLatched && value == 0) {
-			memory->rtcLatched = value;
+			memory->rtcLatched = false;
 		} else if (!memory->rtcLatched && value == 1) {
 			_latchRtc(memory);
+			memory->rtcLatched = true;
 		}
 		break;
 	}
diff --git a/src/gb/memory.h b/src/gb/memory.h
index 84fe2efd3..bfba364f5 100644
--- a/src/gb/memory.h
+++ b/src/gb/memory.h
@@ -149,7 +149,7 @@ struct GBMemory {
 
 	bool rtcAccess;
 	int activeRtcReg;
-	int rtcLatched;
+	bool rtcLatched;
 	uint8_t rtcRegs[5];
 	struct mRTCSource* rtc;
 	struct mRotationSource* rotation;