diff --git a/main/boards/waveshare-s3-epaper-1.54/config.json b/main/boards/waveshare-s3-epaper-1.54/config.json
index 6bd70209..11a0e67b 100644
--- a/main/boards/waveshare-s3-epaper-1.54/config.json
+++ b/main/boards/waveshare-s3-epaper-1.54/config.json
@@ -4,8 +4,8 @@
         {
             "name": "waveshare-s3-epaper-1.54",
             "sdkconfig_append": [
-                "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=partitions/v2/8m.csv",
-                "CONFIG_ESPTOOLPY_FLASHSIZE=8MB"
+                "CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y",
+                "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions/v2/8m.csv\""
             ]
         }
     ]
diff --git a/main/boards/waveshare-s3-touch-amoled-1.32/config.json b/main/boards/waveshare-s3-touch-amoled-1.32/config.json
index 9ab52217..0f37a293 100644
--- a/main/boards/waveshare-s3-touch-amoled-1.32/config.json
+++ b/main/boards/waveshare-s3-touch-amoled-1.32/config.json
@@ -4,8 +4,8 @@
         {
             "name": "waveshare-s3-touch-amoled-1.32",
             "sdkconfig_append": [
-                "CONFIG_ESPTOOLPY_FLASHSIZE=8MB",
-                "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=partitions/v2/8m.csv"
+                "CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y",
+                "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions/v2/8m.csv\""
             ]
         }
     ]