diff --git a/conf/modules/extra_dl.xml b/conf/modules/extra_dl.xml
index e03ed7ef73..21ced1bc68 100644
--- a/conf/modules/extra_dl.xml
+++ b/conf/modules/extra_dl.xml
@@ -16,7 +16,6 @@
 EXTRA_DL_PORT_LOWER = $(shell echo $(EXTRA_DL_PORT) | tr A-Z a-z)
     </raw>
     <define name="EXTRA_DOWNLINK_DEVICE" value="$(EXTRA_DL_PORT_LOWER)"/>
-    <define name="EXTRA_PPRZ_UART" value="$(EXTRA_DL_PORT)"/>
     <define name="USE_$(EXTRA_DL_PORT)"/>
     <define name="$(EXTRA_DL_PORT)_BAUD" value="$(EXTRA_DL_BAUD)"/>
     <file name="extra_pprz_dl.c"/>
diff --git a/sw/airborne/modules/datalink/extra_pprz_dl.h b/sw/airborne/modules/datalink/extra_pprz_dl.h
index 08e5a34497..0515a8aea6 100644
--- a/sw/airborne/modules/datalink/extra_pprz_dl.h
+++ b/sw/airborne/modules/datalink/extra_pprz_dl.h
@@ -37,7 +37,7 @@ extern struct pprz_transport extra_pprz_tp;
 /* Datalink Event */
 
 #define ExtraDatalinkEvent() {                        \
-    PprzCheckAndParse(EXTRA_PPRZ_UART, extra_pprz_tp); \
+    PprzCheckAndParse(EXTRA_DOWNLINK_DEVICE, extra_pprz_tp); \
     DlCheckAndParse();                                  \
   }