diff --git a/src/lang/english.txt b/src/lang/english.txt
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -3757,6 +3757,8 @@ STR_PERCENT_DOWN_SMALL                  
 STR_PERCENT_DOWN                                                :{WHITE}{NUM}%{DOWN_ARROW}
 STR_PERCENT_UP_DOWN_SMALL                                       :{TINY_FONT}{WHITE}{NUM}%{UP_ARROW}{DOWN_ARROW}
 STR_PERCENT_UP_DOWN                                             :{WHITE}{NUM}%{UP_ARROW}{DOWN_ARROW}
+STR_PERCENT_NONE_SMALL                                          :{TINY_FONT}{WHITE}{NUM}%
+STR_PERCENT_NONE                                                :{WHITE}{NUM}%
 
 # Income 'floats'
 STR_INCOME_FLOAT_COST_SMALL                                     :{TINY_FONT}{RED}Cost: {CURRENCY_LONG}
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -1259,6 +1259,8 @@ uint8 CalcPercentVehicleFilled(const Veh
 	if (colour != NULL) {
 		if (unloading == 0 && loading) {
 			*colour = STR_PERCENT_UP;
+		} else if (unloading == 0 && !loading) {
+			*colour = STR_PERCENT_NONE;
 		} else if (cars == unloading || !loading) {
 			*colour = STR_PERCENT_DOWN;
 		} else {