diff --git a/examples/platform/silabs/BaseApplication.cpp b/examples/platform/silabs/BaseApplication.cpp
index 083298df1cf72e..64a52fe989579d 100644
--- a/examples/platform/silabs/BaseApplication.cpp
+++ b/examples/platform/silabs/BaseApplication.cpp
@@ -77,7 +77,7 @@
 #define FACTORY_RESET_TRIGGER_TIMEOUT 3000
 #define FACTORY_RESET_CANCEL_WINDOW_TIMEOUT 3000
 #ifndef APP_TASK_STACK_SIZE
-#define APP_TASK_STACK_SIZE (4096)
+#define APP_TASK_STACK_SIZE (4096 + 256)
 #endif
 #define APP_TASK_PRIORITY 2
 #define APP_EVENT_QUEUE_SIZE 10