diff --git a/src/platform/Zephyr/ConfigurationManagerImpl.cpp b/src/platform/Zephyr/ConfigurationManagerImpl.cpp
index 69e82aba22..8c152772ba 100644
--- a/src/platform/Zephyr/ConfigurationManagerImpl.cpp
+++ b/src/platform/Zephyr/ConfigurationManagerImpl.cpp
@@ -176,6 +176,7 @@ void ConfigurationManagerImpl::RunConfigUnitTest(void)
 void ConfigurationManagerImpl::DoFactoryReset(intptr_t arg)
 {
     ChipLogProgress(DeviceLayer, "Performing factory reset");
+    ThreadStackMgr().LockThreadStack();
 
 #ifdef CONFIG_CHIP_FACTORY_RESET_ERASE_NVS
     void * storage = nullptr;