diff --git a/partitions.csv b/partitions.csv
index 3bc4b6f9..973ad24b 100644
--- a/partitions.csv
+++ b/partitions.csv
@@ -3,5 +3,5 @@
 nvs,      data, nvs,     0x9000,   0x6000,
 phy_init, data, phy,     0xf000,   0x1000,
 factory,  app,  factory, 0x10000,  3M,
-system,   data, fat,            ,  256k,
-data,     data, fat,            ,  256k,
+system,   data, fat,            ,  512k,
+data,     data, fat,            ,  480k,