diff --git a/epicardium/modules/config.c b/epicardium/modules/config.c
index d4c2b74e0b2fed4915ae2670a8da39b078f6042c..cae7bde65f4e6b563fa24bb964c698f054ee3764 100644
--- a/epicardium/modules/config.c
+++ b/epicardium/modules/config.c
@@ -511,7 +511,7 @@ int epic_config_set_string(const char *key, const char *value_in)
 			slot->value_offset, buf, sizeof(buf)
 		);
 		if (nread == 0) {
-			LOG_DEBUG("card10.cfg", "could not read old value", );
+			LOG_DEBUG("card10.cfg", "could not read old value");
 			goto complex_out;
 		}