diff --git a/src/bridge_gui.cpp b/src/bridge_gui.cpp
--- a/src/bridge_gui.cpp
+++ b/src/bridge_gui.cpp
@@ -119,8 +119,8 @@ private:
 			case TRANSPORT_ROAD: _last_roadbridge_type = this->bridges->at(i).index; break;
 			default: break;
 		}
-		DoCommandP(CMD_BUILD_BRIDGE, STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, CcBuildBridge,
-					this->end_tile, this->start_tile, this->type | this->bridges->at(i).index);
+		Command<CMD_BUILD_BRIDGE>::Post(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, CcBuildBridge,
+					this->end_tile, this->start_tile, this->type | this->bridges->at(i).index, {});
 	}
 
 	/** Sort the builable bridges */
@@ -385,7 +385,7 @@ void ShowBuildBridgeWindow(TileIndex sta
 		default: break; // water ways and air routes don't have bridge types
 	}
 	if (_ctrl_pressed && CheckBridgeAvailability(last_bridge_type, bridge_len).Succeeded()) {
-		DoCommandP(CMD_BUILD_BRIDGE, STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, CcBuildBridge, end, start, type | last_bridge_type);
+		Command<CMD_BUILD_BRIDGE>::Post(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, CcBuildBridge, end, start, type | last_bridge_type, {});
 		return;
 	}