diff --git a/Models/FlightDeck/a320.flightdeck.xml b/Models/FlightDeck/a320.flightdeck.xml
index 6a1b0cd7..34def5d5 100644
--- a/Models/FlightDeck/a320.flightdeck.xml
+++ b/Models/FlightDeck/a320.flightdeck.xml
@@ -2368,7 +2368,7 @@
 				</condition>
 				<command>nasal</command>
 				<script>
-				if (getprop("/instrumentation/efis/inputs/ndb") != 1) {
+				if (getprop("/instrumentation/efis/inputs/NDB") != 1) {
 					libraries.cpt_efis_btns("ndb");
 				} else {
 					libraries.cpt_efis_btns("off");
@@ -2416,7 +2416,7 @@
 				</condition>
 				<command>nasal</command>
 				<script>
-				if (getprop("/instrumentation/efis[1]/inputs/ndb") != 1) {
+				if (getprop("/instrumentation/efis[1]/inputs/NDB") != 1) {
 					libraries.fo_efis_btns("ndb");
 				} else {
 					libraries.fo_efis_btns("off");
diff --git a/revision.txt b/revision.txt
index 18f1da7b..a71ad804 100644
--- a/revision.txt
+++ b/revision.txt
@@ -1 +1 @@
-3018
\ No newline at end of file
+3019
\ No newline at end of file