diff --git a/pcsx2/CDVD/CDVD.cpp b/pcsx2/CDVD/CDVD.cpp
index abd513e7aa..fe99ef6e73 100644
--- a/pcsx2/CDVD/CDVD.cpp
+++ b/pcsx2/CDVD/CDVD.cpp
@@ -230,7 +230,7 @@ void cdvdSaveNVRAM()
 static void cdvdReadNVM(u8* dst, int offset, int bytes)
 {
 	int to_read = bytes;
-	if ((offset + bytes) > sizeof(s_nvram)) [[unlikely]]
+	if (static_cast<size_t>(offset + bytes) > sizeof(s_nvram)) [[unlikely]]
 	{
 		WARNING_LOG("CDVD: Out of bounds NVRAM read: offset={}, bytes={}", offset, bytes);
 		to_read = std::max(static_cast<int>(sizeof(s_nvram)) - offset, 0);
@@ -245,7 +245,7 @@ static void cdvdReadNVM(u8* dst, int offset, int bytes)
 static void cdvdWriteNVM(const u8* src, int offset, int bytes)
 {
 	int to_write = bytes;
-	if ((offset + bytes) > sizeof(s_nvram)) [[unlikely]]
+	if (static_cast<size_t>(offset + bytes) > sizeof(s_nvram)) [[unlikely]]
 	{
 		WARNING_LOG("CDVD: Out of bounds NVRAM write: offset={}, bytes={}", offset, bytes);
 		to_write = std::max(static_cast<int>(sizeof(s_nvram)) - offset, 0);