diff --git a/src/include/platform/CHIPDeviceConfig.h b/src/include/platform/CHIPDeviceConfig.h
index 8fcd7761f7e4e4..ad1fa207a66dd8 100644
--- a/src/include/platform/CHIPDeviceConfig.h
+++ b/src/include/platform/CHIPDeviceConfig.h
@@ -70,7 +70,7 @@
  * The size (in bytes) of the chip task stack.
  */
 #ifndef CHIP_DEVICE_CONFIG_CHIP_TASK_STACK_SIZE
-#define CHIP_DEVICE_CONFIG_CHIP_TASK_STACK_SIZE 5120
+#define CHIP_DEVICE_CONFIG_CHIP_TASK_STACK_SIZE 4096
 #endif
 
 /**
diff --git a/src/platform/cc13x2_26x2/CHIPDevicePlatformConfig.h b/src/platform/cc13x2_26x2/CHIPDevicePlatformConfig.h
index 4700846fe96aaa..965bde2f9db848 100644
--- a/src/platform/cc13x2_26x2/CHIPDevicePlatformConfig.h
+++ b/src/platform/cc13x2_26x2/CHIPDevicePlatformConfig.h
@@ -39,6 +39,8 @@
 
 // ========== CHIP Platform Configuration =========
 
+#define CHIP_DEVICE_CONFIG_CHIP_TASK_STACK_SIZE (5120)
+
 #define BLEMANAGER_EVENT_HANDLER_STACK_SIZE (4096)
 #define BLEMANAGER_EVENT_HANDLER_PRIORITY (2)