diff --git a/main/configuration.h b/main/configuration.h
index d647cf4..c29ced1 100644
--- a/main/configuration.h
+++ b/main/configuration.h
@@ -41,7 +41,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define BATTERY_LOW_VOLTAGE     3.4             // Below this voltage, power off until USB power allows charging
 
 #define LORAWAN_PORT            2               // FPort for Uplink messages -- must match Helium Console Decoder script!
-#define LORAWAN_CONFIRMED_EVERY 2               // Send confirmed message for ACK every N messages (0 means never, 1 means always, 2 every-other-one..)
+#define LORAWAN_CONFIRMED_EVERY 0               // Send confirmed message for ACK every N messages (0 means never, 1 means always, 2 every-other-one..)
 #define LORAWAN_SF              DR_SF7          // Spreading factor (recommended DR_SF7 for network map purposes, DR_SF10 is slower/more-reach)
 
 // Uncomment to enable discarding network settings by long pressing second button
@@ -52,7 +52,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // -----------------------------------------------------------------------------
 
 #define APP_NAME                "Helium TTGO"
-#define APP_VERSION             "1.5.6 MaxP"
+#define APP_VERSION             "1.5.7 MaxP"
 
 // -----------------------------------------------------------------------------
 // Less common Configuration iteams
diff --git a/main/main.ino b/main/main.ino
index 98ed586..48ad5b6 100644
--- a/main/main.ino
+++ b/main/main.ino
@@ -208,7 +208,7 @@ bool trySend()
   bool confirmed = (LORAWAN_CONFIRMED_EVERY > 0) && (ttn_get_count() % LORAWAN_CONFIRMED_EVERY == 0);
   if (confirmed) {
     Serial.println("ACK requested");
-    screen_print("?\a");
+    screen_print("? ");
     digitalWrite(RED_LED, LOW); // Light LED
     ack_req++;
   }
@@ -298,7 +298,7 @@ void lora_msg_callback(uint8_t message)
   }
 
   if (EV_TXSTART == message) {
-    screen_print("+\a");
+    screen_print("+ ");
     screen_update();
   }
   // We only want to say 'packetSent' for our packets (not packets needed for joining)
@@ -312,7 +312,7 @@ void lora_msg_callback(uint8_t message)
     digitalWrite(RED_LED, HIGH);
     ack_rx++;
     Serial.printf("ACK! %lu / %lu\n", ack_rx, ack_req);
-    screen_print("!\a");
+    screen_print("! ");
   }
 
   if (EV_RXCOMPLETE == message || EV_RESPONSE == message) {