diff --git a/tests/legacy/kernel/test_ipm/prj.conf b/tests/legacy/kernel/test_ipm/prj.conf
index f6421937577..a7f4695ffc8 100644
--- a/tests/legacy/kernel/test_ipm/prj.conf
+++ b/tests/legacy/kernel/test_ipm/prj.conf
@@ -2,3 +2,4 @@ CONFIG_CONSOLE=y
 CONFIG_IPM_CONSOLE_RECEIVER=y
 CONFIG_IPM_CONSOLE_SENDER=y
 CONFIG_IRQ_OFFLOAD=y
+CONFIG_MAIN_STACK_SIZE=1024