diff --git a/src/lang/english_AU.txt b/src/lang/english_AU.txt
--- a/src/lang/english_AU.txt
+++ b/src/lang/english_AU.txt
@@ -4316,8 +4316,8 @@ STR_ERROR_CAN_T_CHANGE_SERVICING        
 
 STR_ERROR_VEHICLE_IS_DESTROYED                                  :{WHITE}... vehicle is destroyed
 
-STR_ERROR_NO_VEHICLES_AVAILABLE                                 :{WHITE}No vehicles are available yet
-STR_ERROR_NO_VEHICLES_AVAILABLE_EXPLANATION                     :{WHITE}Start a new game after {DATE_SHORT} or use a NewGRF which provides early vehicles
+STR_ERROR_NO_VEHICLES_AVAILABLE_YET                             :{WHITE}No vehicles are available yet
+STR_ERROR_NO_VEHICLES_AVAILABLE_YET_EXPLANATION                 :{WHITE}Start a new game after {DATE_SHORT} or use a NewGRF which provides early vehicles
 
 # Specific vehicle errors
 STR_ERROR_CAN_T_MAKE_TRAIN_PASS_SIGNAL                          :{WHITE}Can't make train pass signal at danger...