diff --git a/app/overlays/ptl/dax_overlay.conf b/app/overlays/ptl/dax_overlay.conf
index 4858af591923..938de92186ce 100644
--- a/app/overlays/ptl/dax_overlay.conf
+++ b/app/overlays/ptl/dax_overlay.conf
@@ -7,3 +7,6 @@ CONFIG_IDC_TIMEOUT_US=50000
 
 # LLEXT
 CONFIG_LLEXT_HEAP_SIZE=32
+
+# Zephyr / power settings
+CONFIG_ADSP_IMR_CONTEXT_SAVE=y