diff --git a/src/lang/estonian.txt b/src/lang/estonian.txt
--- a/src/lang/estonian.txt
+++ b/src/lang/estonian.txt
@@ -4399,7 +4399,6 @@ STR_ERROR_CAN_T_REMOVE_ROAD_FROM                                :{WHITE}Siinset sõiduteed ei saa lammutada...
 STR_ERROR_CAN_T_REMOVE_TRAMWAY_FROM                             :{WHITE}Siinset trammiteed ei saa lammutada...
 STR_ERROR_THERE_IS_NO_ROAD                                      :{WHITE}... siin pole autoteed
 STR_ERROR_THERE_IS_NO_TRAMWAY                                   :{WHITE}... siin pole trammiteed
-STR_ERROR_INCOMPATIBLE_ROAD                                     :{WHITE}... sobimatu tee
 
 # Waterway construction errors
 STR_ERROR_CAN_T_BUILD_CANALS                                    :{WHITE}Siia ei saa kanaleid ehitada...