diff --git a/conf/modules/telemetry_transparent.xml b/conf/modules/telemetry_transparent.xml
index ead5dac72c..7b35d6e968 100644
--- a/conf/modules/telemetry_transparent.xml
+++ b/conf/modules/telemetry_transparent.xml
@@ -11,7 +11,7 @@
     <configure name="MODEM_BAUD" value="B57600" description="UART baud rate"/>
   </doc>
   <header/>
-  <makefile target="ap">
+  <makefile target="!sim|nps">
     <configure name="MODEM_PORT" case="upper|lower"/>
     <define name="USE_$(MODEM_PORT_UPPER)"/>
     <define name="$(MODEM_PORT_UPPER)_BAUD" value="$(MODEM_BAUD)"/>