diff --git a/src/adapter.c b/src/adapter.c
index 97ce26f..9f00334 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -10327,9 +10327,7 @@ static void read_version_complete(uint8_t status, uint16_t length,
 
 static void mgmt_debug(const char *str, void *user_data)
 {
-	const char *prefix = user_data;
-
-	info("%s%s", prefix, str);
+	DBG_IDX(0xffff, "%s", str);
 }
 
 int adapter_init(void)
@@ -10342,8 +10340,7 @@ int adapter_init(void)
 		return -EIO;
 	}
 
-	if (getenv("MGMT_DEBUG"))
-		mgmt_set_debug(mgmt_primary, mgmt_debug, "mgmt: ", NULL);
+	mgmt_set_debug(mgmt_primary, mgmt_debug, NULL, NULL);
 
 	DBG("sending read version command");