diff --git a/firmware/sys/serialization/Kconfig b/firmware/sys/serialization/Kconfig
index b898140cf..0e588de7d 100644
--- a/firmware/sys/serialization/Kconfig
+++ b/firmware/sys/serialization/Kconfig
@@ -1,3 +1,5 @@
 menu "Serialization"
-# TO DO
+    config SERIALIZATION_BUFF_SIZE
+    int "Default buff size"
+    default 100
 endmenu
diff --git a/firmware/sys/serialization/serialization.c b/firmware/sys/serialization/serialization.c
index 8a41957a2..ae39a9d99 100644
--- a/firmware/sys/serialization/serialization.c
+++ b/firmware/sys/serialization/serialization.c
@@ -92,7 +92,7 @@ int cbor_decode_message(uint8_t *buffer, sensor_data *data, size_t length) {
 }
 
 int cbor_enconde_message(sensor_data *data, uint8_t *output, size_t *len_output) {
-    uint8_t buffer[100];
+    uint8_t buffer[CONFIG_SERIALIZATION_BUFF_SIZE];
     CborEncoder encoder;
     cbor_encoder_init(&encoder, buffer, sizeof(buffer), 0);
 
diff --git a/firmware/sys/storage/Kconfig b/firmware/sys/storage/Kconfig
index 4a2e032eb..88f6e9de1 100644
--- a/firmware/sys/storage/Kconfig
+++ b/firmware/sys/storage/Kconfig
@@ -1,3 +1,3 @@
 menu "Storage"
-# TO DO
+   #TO DO
 endmenu
diff --git a/tests/serialization/Kconfig b/tests/serialization/Kconfig
new file mode 100644
index 000000000..a363f65a7
--- /dev/null
+++ b/tests/serialization/Kconfig
@@ -0,0 +1 @@
+rsource "../../firmware/sys/serialization/Kconfig"
diff --git a/tests/storage/Kconfig b/tests/storage/Kconfig
index 74a48e2db..a1f9e600c 100644
--- a/tests/storage/Kconfig
+++ b/tests/storage/Kconfig
@@ -1,4 +1 @@
-menu "Test Kconfig Storage"
-rsource "../../firmware/sys/uniqueid/Kconfig"
-rsource "../../firmware/network/net_tools/Kconfig"
-endmenu
+rsource "../../firmware/sys/storage/Kconfig"