diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c
index fd265803f7bc79..c83fb62559616c 100644
--- a/sound/soc/sof/pm.c
+++ b/sound/soc/sof/pm.c
@@ -256,6 +256,7 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
 
 	/* reset FW state */
 	sdev->fw_state = SOF_FW_BOOT_NOT_STARTED;
+	sdev->enabled_cores_mask = 0;
 
 	return ret;
 }