diff --git a/examples/platform/silabs/uart.cpp b/examples/platform/silabs/uart.cpp
index b8925dc61c4881..0f1a281e533e65 100644
--- a/examples/platform/silabs/uart.cpp
+++ b/examples/platform/silabs/uart.cpp
@@ -18,7 +18,7 @@
 #include "AppConfig.h"
 #include "matter_shell.h"
 #include <cmsis_os2.h>
-#include <lib/shell/Engine.h>
+// #include <lib/shell/Engine.h>
 #include <platform/CHIPDeviceLayer.h>
 #include <sl_cmsis_os2_common.h>
 
diff --git a/src/platform/silabs/CHIPPlatformConfig.h b/src/platform/silabs/CHIPPlatformConfig.h
index 7b415554dcc3b5..20b4678c18b682 100644
--- a/src/platform/silabs/CHIPPlatformConfig.h
+++ b/src/platform/silabs/CHIPPlatformConfig.h
@@ -24,6 +24,7 @@
 
 #pragma once
 
+#include <app/icd/server/ICDServerConfig.h>
 #include <stdint.h>
 
 #if (SL_MATTER_GN_BUILD == 0)
@@ -99,7 +100,7 @@
 #define CHIP_CONFIG_MAX_FABRICS 5 // 4 fabrics + 1 for rotation slack
 #endif
 
-#ifdef SL_ICD_ENABLED
+#if defined(CHIP_CONFIG_ENABLE_ICD_SERVER) && CHIP_CONFIG_ENABLE_ICD_SERVER
 
 #ifndef CHIP_CONFIG_ICD_IDLE_MODE_DURATION_SEC
 #define CHIP_CONFIG_ICD_IDLE_MODE_DURATION_SEC SL_IDLE_MODE_DURATION_S
@@ -117,7 +118,16 @@
 #define CHIP_CONFIG_ICD_CLIENTS_SUPPORTED_PER_FABRIC SL_ICD_SUPPORTED_CLIENTS_PER_FABRIC
 #endif // CHIP_CONFIG_ICD_CLIENTS_SUPPORTED_PER_FABRIC
 
-#endif // SL_ICD_ENABLED
+#endif // defined(CHIP_CONFIG_ENABLE_ICD_SERVER) && CHIP_CONFIG_ENABLE_ICD_SERVER
+
+/**
+ * @brief CHIP_SHELL_MAX_LINE_SIZE
+ *
+ * @brief Platform maximum line for the Matter Shell
+ */
+#ifndef CHIP_SHELL_MAX_LINE_SIZE
+#define CHIP_SHELL_MAX_LINE_SIZE 256
+#endif // CHIP_SHELL_MAX_LINE_SIZE
 
 // ==================== FreeRTOS Configuration Overrides ====================
 #ifndef CHIP_CONFIG_FREERTOS_USE_STATIC_TASK
diff --git a/third_party/silabs/SiWx917_sdk.gni b/third_party/silabs/SiWx917_sdk.gni
index 37dce469b2f17f..8c7635ad9235d3 100644
--- a/third_party/silabs/SiWx917_sdk.gni
+++ b/third_party/silabs/SiWx917_sdk.gni
@@ -249,7 +249,6 @@ template("siwx917_sdk") {
       "UDMA_ROMDRIVER_PRESENT=1",
       "PLL_ROMDRIVER_PRESENT=1",
       "SL_MATTER_GN_BUILD=1",
-      "SLI_SI91X_MCU_INTR_BASED_RX_ON_UART=1",
     ]
 
     if (silabs_log_enabled && chip_logging) {
@@ -259,7 +258,10 @@ template("siwx917_sdk") {
     }
 
     if (chip_build_libshell) {
-      defines += [ "ENABLE_CHIP_SHELL" ]
+      defines += [
+        "ENABLE_CHIP_SHELL",
+        "SLI_SI91X_MCU_INTR_BASED_RX_ON_UART=1",
+      ]
     }
 
     defines += [ "LWIP_NETIF_API=1" ]
@@ -301,7 +303,6 @@ template("siwx917_sdk") {
 
     if (!disable_lcd) {
       defines += [
-        "CONFIG_ENABLE_UART",
         "SYSCALLS_WRITE",
         "SPI_MULTI_SLAVE",
         "SL_ULP_TIMER",
@@ -310,12 +311,7 @@ template("siwx917_sdk") {
 
     # Enabling led interface
     if (use_wstk_leds) {
-      defines += [
-        "ENABLE_WSTK_LEDS",
-
-        # TODO: remove this when it is added to the board config from wifi sdk
-        "SL_CATALOG_SIMPLE_LED_LED1_PRESENT",
-      ]
+      defines += [ "ENABLE_WSTK_LEDS" ]
     }
 
     if (chip_enable_icd_server) {