diff --git a/mongoose.c b/mongoose.c
index db0f1dfd..3886950f 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -2502,7 +2502,7 @@ static void mqtt_cb(struct mg_connection *c, int ev, void *ev_data,
           case MQTT_CMD_CONNACK:
             mg_call(c, MG_EV_MQTT_OPEN, &mm.ack);
             if (mm.ack == 0) {
-              LOG(LL_INFO, ("%lu Connected", c->id));
+              LOG(LL_DEBUG, ("%lu Connected", c->id));
             } else {
               LOG(LL_ERROR, ("%lu MQTT auth failed, code %d", c->id, mm.ack));
               c->is_closing = 1;
@@ -4081,7 +4081,6 @@ void mg_tls_init(struct mg_connection *c, struct mg_tls_opts *opts) {
     struct mg_str s = mg_loadfile(fs, opts->ca);
     rc = mbedtls_x509_crt_parse(&tls->ca, (uint8_t *) s.ptr, s.len + 1);
     if (opts->ca[0] != '-') free((char *) s.ptr);
-    LOG(LL_INFO, ("%s %d", opts->ca, (int) s.len));
     if (rc != 0) {
       mg_error(c, "parse(%s) err %#x", opts->ca, -rc);
       goto fail;
diff --git a/src/mqtt.c b/src/mqtt.c
index 22469c38..d996cc64 100644
--- a/src/mqtt.c
+++ b/src/mqtt.c
@@ -222,7 +222,7 @@ static void mqtt_cb(struct mg_connection *c, int ev, void *ev_data,
           case MQTT_CMD_CONNACK:
             mg_call(c, MG_EV_MQTT_OPEN, &mm.ack);
             if (mm.ack == 0) {
-              LOG(LL_INFO, ("%lu Connected", c->id));
+              LOG(LL_DEBUG, ("%lu Connected", c->id));
             } else {
               LOG(LL_ERROR, ("%lu MQTT auth failed, code %d", c->id, mm.ack));
               c->is_closing = 1;
diff --git a/src/tls_mbed.c b/src/tls_mbed.c
index 0f86829b..9f63e42a 100644
--- a/src/tls_mbed.c
+++ b/src/tls_mbed.c
@@ -139,7 +139,6 @@ void mg_tls_init(struct mg_connection *c, struct mg_tls_opts *opts) {
     struct mg_str s = mg_loadfile(fs, opts->ca);
     rc = mbedtls_x509_crt_parse(&tls->ca, (uint8_t *) s.ptr, s.len + 1);
     if (opts->ca[0] != '-') free((char *) s.ptr);
-    LOG(LL_INFO, ("%s %d", opts->ca, (int) s.len));
     if (rc != 0) {
       mg_error(c, "parse(%s) err %#x", opts->ca, -rc);
       goto fail;