diff --git a/tools/WLED_ESP32_16MB_9MB_FS.csv b/tools/WLED_ESP32_16MB_9MB_FS.csv
index 9ecac04e..f2f3f778 100644
--- a/tools/WLED_ESP32_16MB_9MB_FS.csv
+++ b/tools/WLED_ESP32_16MB_9MB_FS.csv
@@ -4,5 +4,5 @@ otadata,  data, ota,     0xe000,  0x2000,
 app0,     app,  ota_0,   0x10000, 0x300000,
 app1,     app,  ota_1,   0x310000,0x300000,
 spiffs,   data, spiffs,  0x610000,0x9E0000,
-coredump, data, coredump,0xFF0000,0x10000,
+coredump, data, coredump,,64K
 # to create/use ffat, see https://github.com/marcmerlin/esp32_fatfsimage
\ No newline at end of file
diff --git a/tools/WLED_ESP32_4MB_256KB_FS.csv b/tools/WLED_ESP32_4MB_256KB_FS.csv
index f9e1be26..e54c22bb 100644
--- a/tools/WLED_ESP32_4MB_256KB_FS.csv
+++ b/tools/WLED_ESP32_4MB_256KB_FS.csv
@@ -4,4 +4,4 @@ otadata,  data, ota,     0xe000,  0x2000,
 app0,     app,  ota_0,   0x10000, 0x1D0000,
 app1,     app,  ota_1,   0x1E0000,0x1D0000,
 spiffs,   data, spiffs,  0x3B0000,0x40000,
-coredump, data, coredump,0x3F0000,0x10000,
\ No newline at end of file
+coredump, data, coredump,,64K
\ No newline at end of file
diff --git a/tools/WLED_ESP32_8MB.csv b/tools/WLED_ESP32_8MB.csv
index 5e930b89..3cf3afc3 100644
--- a/tools/WLED_ESP32_8MB.csv
+++ b/tools/WLED_ESP32_8MB.csv
@@ -3,4 +3,5 @@ nvs,      data, nvs,     0x9000,  0x5000,
 otadata,  data, ota,     0xe000,  0x2000,
 app0,     app,  ota_0,   0x10000, 0x200000,
 app1,     app,  ota_1,   0x210000,0x200000,
-spiffs,   data, spiffs,  0x410000,0x3F0000,
\ No newline at end of file
+spiffs,   data, spiffs,  0x410000,0x3E0000,
+coredump, data, coredump,,64K