diff --git a/src/emu/machine/serflash.c b/src/emu/machine/serflash.c
index 836195dd4a7..c1346b1f9bf 100644
--- a/src/emu/machine/serflash.c
+++ b/src/emu/machine/serflash.c
@@ -72,7 +72,7 @@ void serflash_device::nvram_default()
 void serflash_device::nvram_read(emu_file &file)
 {
 	if (m_length % FLASH_PAGE_SIZE) return; // region size must be multiple of flash page size
-	int size = m_length /= FLASH_PAGE_SIZE;
+	int size = m_length / FLASH_PAGE_SIZE;
 
 
 	if (file)
@@ -98,7 +98,7 @@ void serflash_device::nvram_read(emu_file &file)
 void serflash_device::nvram_write(emu_file &file)
 {
 	if (m_length % FLASH_PAGE_SIZE) return; // region size must be multiple of flash page size
-	int size = m_length /= FLASH_PAGE_SIZE;
+	int size = m_length / FLASH_PAGE_SIZE;
 
 	UINT32 page = 0;
 	while (page < size)