diff --git a/examples/wch/ch32v307-make-baremetal-builtin/main.c b/examples/wch/ch32v307-make-baremetal-builtin/main.c
index a2484065..981634c5 100644
--- a/examples/wch/ch32v307-make-baremetal-builtin/main.c
+++ b/examples/wch/ch32v307-make-baremetal-builtin/main.c
@@ -85,7 +85,7 @@ int main(void) {
   const char *sizes[] = {"128/192", "96/224", "64/256", "32/288"};
   uint32_t mode = (FLASH->OBR >> 8) & 3U;
   MG_INFO(("RAM/FLASH configuration: %s", sizes[mode]));
-  if (mode != 2) set_ram_size(2);
+  // if (mode != 2) set_ram_size(2);
 
   // Initialise Mongoose network stack
   ethernet_init();  // Initialise ethernet pins
diff --git a/examples/wch/ch32v307-make-baremetal-builtin/mongoose_custom.h b/examples/wch/ch32v307-make-baremetal-builtin/mongoose_custom.h
index 4a78276d..621d7211 100644
--- a/examples/wch/ch32v307-make-baremetal-builtin/mongoose_custom.h
+++ b/examples/wch/ch32v307-make-baremetal-builtin/mongoose_custom.h
@@ -4,7 +4,6 @@
 #define MG_ARCH MG_ARCH_NEWLIB
 #define MG_OTA MG_OTA_FLASH
 #define MG_DEVICE MG_DEVICE_CH32V307
-#define MG_TLS MG_TLS_BUILTIN
 
 #define MG_ENABLE_TCPIP 1
 #define MG_ENABLE_CUSTOM_MILLIS 1
diff --git a/examples/wch/ch32v307-make-baremetal-builtin/vendor/link.ld b/examples/wch/ch32v307-make-baremetal-builtin/vendor/link.ld
index 929642ea..0035ba44 100644
--- a/examples/wch/ch32v307-make-baremetal-builtin/vendor/link.ld
+++ b/examples/wch/ch32v307-make-baremetal-builtin/vendor/link.ld
@@ -4,8 +4,8 @@ PROVIDE( _stack_size = __stack_size );
 
 MEMORY {
   /*  Possible configurations: 192/128, 224/96, 256/64, 288/32 */
-  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 256k
-  RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 64k
+  FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 288k
+  RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 32k
 }
 
 SECTIONS {