diff --git a/lang/norwegian.txt b/lang/norwegian.txt
--- a/lang/norwegian.txt
+++ b/lang/norwegian.txt
@@ -2575,7 +2575,6 @@ STR_GO_TO_SHIP_DEPOT						:Seil til {TOW
 SERVICE_AT_SHIP_DEPOT						:Service ved {TOWN} skipsdepot
 
 ##id 0xA000
-STR_A000_AIRPORT_CONSTRUCT					:{WHITE}Bygg flyplass
 STR_A001_CAN_T_BUILD_AIRPORT_HERE				:{WHITE}Kan ikke bygge flyplass her...
 STR_A002_AIRCRAFT_HANGAR					:{WHITE}{STATION} Hangar
 STR_A003_NEW_AIRCRAFT						:{BLACK}Nytt fly
@@ -2699,3 +2698,4 @@ STR_NEWGRF_FILENAME						:{BLACK}Filnavn
 STR_NEWGRF_GRF_ID						:{BLACK}GRF ID:
 
 
+