diff --git a/tests/subsys/settings/file/prj.conf b/tests/subsys/settings/file/prj.conf
index 1f05acec41..425f48aaf6 100644
--- a/tests/subsys/settings/file/prj.conf
+++ b/tests/subsys/settings/file/prj.conf
@@ -8,7 +8,7 @@ CONFIG_FLASH_PAGE_LAYOUT=y
 CONFIG_FLASH_MAP=y
 
 CONFIG_ZTEST_STACK_SIZE=2048
-CONFIG_MAIN_STACK_SIZE=1024
+CONFIG_MAIN_STACK_SIZE=2048
 CONFIG_HEAP_MEM_POOL_SIZE=1024
 
 CONFIG_FILE_SYSTEM=y