diff --git a/src/boards/fk23c.c b/src/boards/fk23c.c
index f4c46ac..dece010 100644
--- a/src/boards/fk23c.c
+++ b/src/boards/fk23c.c
@@ -517,8 +517,7 @@ void BMCFK23C_Init(CartInfo *info) {
             CHRRAMSIZE = 8 * 1024;
       }
 
-      /* Only waixing boards has battery backed wram, so only declare
-       * size when battery is set */
+      /* Waixing boards has 32K battery backed wram */
       if (info->battery)
          WRAMSIZE = 32 * 1024;
       else
@@ -537,6 +536,8 @@ void BMCFK23CA_Init(CartInfo *info)
    if (!UNIFchrrama)
       CHRRAMSIZE = 8 * 1024;
 
+   WRAMSIZE = 8 * 1024;
+
    GenBMCFK23C_Init(info);
    is_bmcfk23ca = 1;
 }