diff --git a/src/minidriver/minidriver.c b/src/minidriver/minidriver.c
index ec3d4a27a8a..3da230ec270 100644
--- a/src/minidriver/minidriver.c
+++ b/src/minidriver/minidriver.c
@@ -1938,7 +1938,7 @@ md_set_cmapfile(PCARD_DATA pCardData, struct md_file *file)
 		 * TODO TESTING if both can be set at same time  
 		 */
 		cont->size_key_exchange = cont->size_sign = 0;
-		logprintf(pCardData, 7, "prkey_info->usage: %02X\n". prkey_info->usage);
+		logprintf(pCardData, 7, "prkey_info->usage: %02X\n", prkey_info->usage);
 
 		if (key_obj->type == SC_PKCS15_TYPE_PRKEY_RSA) {
 			if (md_get_config_bool(pCardData, "md_force_sign_and_exchange", FALSE) == TRUE) {