diff --git a/src/modules/esp32/RangeTestModule.h b/src/modules/esp32/RangeTestModule.h
index ae2a8f18..ca521417 100644
--- a/src/modules/esp32/RangeTestModule.h
+++ b/src/modules/esp32/RangeTestModule.h
@@ -29,7 +29,7 @@ class RangeTestModuleRadio : public SinglePortModule
     uint32_t lastRxID = 0;
 
   public:
-    RangeTestModuleRadio() : SinglePortModule("RangeTestModuleRadio", meshtastic_PortNum_TEXT_MESSAGE_APP)
+    RangeTestModuleRadio() : SinglePortModule("RangeTestModuleRadio", meshtastic_PortNum_RANGE_TEST_APP)
     {
         loopbackOk = true; // Allow locally generated messages to loop back to the client
     }
@@ -53,4 +53,4 @@ class RangeTestModuleRadio : public SinglePortModule
     virtual ProcessMessage handleReceived(const meshtastic_MeshPacket &mp) override;
 };
 
-extern RangeTestModuleRadio *rangeTestModuleRadio;
+extern RangeTestModuleRadio *rangeTestModuleRadio;
\ No newline at end of file