diff --git a/backend.c b/backend.c
index 41c74c7c..f290e579 100644
--- a/backend.c
+++ b/backend.c
@@ -363,7 +363,7 @@ SR_API int sr_init(struct sr_context **ctx)
 #ifdef HAVE_LIBUSB_1_0
 	ret = libusb_init(&context->libusb_ctx);
 	if (LIBUSB_SUCCESS != ret) {
-		sr_err("libusb_init() returned %s.\n", libusb_error_name(ret));
+		sr_err("libusb_init() returned %s.", libusb_error_name(ret));
 		ret = SR_ERR;
 		goto done;
 	}
diff --git a/session_driver.c b/session_driver.c
index 4c7082ca..5041092b 100644
--- a/session_driver.c
+++ b/session_driver.c
@@ -291,7 +291,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 
 	if (!(vdev->archive = zip_open(vdev->sessionfile, 0, &ret))) {
 		sr_err("Failed to open session file '%s': "
-		       "zip error %d\n", vdev->sessionfile, ret);
+		       "zip error %d.", vdev->sessionfile, ret);
 		return SR_ERR;
 	}