diff --git a/mendel.c b/mendel.c
index 7123c75..dd9a99c 100644
--- a/mendel.c
+++ b/mendel.c
@@ -186,14 +186,6 @@ void io_init(void) {
 		WRITE(MISO, 1);				SET_INPUT(MISO);
 	#endif
 
-	#ifdef TEMP_INTERCOM
-		// Enable the RS485 transceiver
-		SET_OUTPUT(RX_ENABLE_PIN);
-		SET_OUTPUT(TX_ENABLE_PIN);
-		WRITE(RX_ENABLE_PIN,0);
-		disable_transmit();
-	#endif
-
   #ifdef DEBUG_LED_PIN 
     WRITE(DEBUG_LED_PIN, 0);
     SET_OUTPUT(DEBUG_LED_PIN);
diff --git a/temp.c b/temp.c
index bd9f9d4..dd4253c 100644
--- a/temp.c
+++ b/temp.c
@@ -97,12 +97,18 @@ void temp_init() {
 				break;*/
 		#endif
 
-		#ifdef	TEMP_INTERCOM
-			case TT_INTERCOM:
-				intercom_init();
-				send_temperature(0, 0);
-				break;
-		#endif
+      #ifdef TEMP_INTERCOM
+        case TT_INTERCOM:
+          // Enable the RS485 transceiver
+          SET_OUTPUT(RX_ENABLE_PIN);
+          SET_OUTPUT(TX_ENABLE_PIN);
+          WRITE(RX_ENABLE_PIN,0);
+          disable_transmit();
+
+          intercom_init();
+          send_temperature(0, 0);
+          // Intentionally no break.
+      #endif
 
 			default: /* prevent compiler warning */
 				break;