diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index c32847bc4d0d..6dd3c0fd7823 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -2423,7 +2423,7 @@ of_i3c_master_add_i2c_boardinfo(struct i3c_master_controller *master,
 	 * DEFSLVS command.
 	 */
 	if (boardinfo->base.flags & I2C_CLIENT_TEN) {
-		dev_err(dev, "I2C device with 10 bit address not supported.");
+		dev_err(dev, "I2C device with 10 bit address not supported.\n");
 		return -EOPNOTSUPP;
 	}
 
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 8fefe2927f26..e2d99a3ac07d 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -1268,7 +1268,7 @@ static int svc_i3c_master_do_daa(struct i3c_master_controller *m)
 	/* Configure IBI auto-rules */
 	ret = svc_i3c_update_ibirules(master);
 	if (ret)
-		dev_err(master->dev, "Cannot handle such a list of devices");
+		dev_err(master->dev, "Cannot handle such a list of devices\n");
 
 rpm_out:
 	pm_runtime_put_autosuspend(master->dev);