diff --git a/src/main/java/tech/nevets/sheetrender/Server.java b/src/main/java/tech/nevets/sheetrender/Server.java
index 6842982..5ca8dc8 100644
--- a/src/main/java/tech/nevets/sheetrender/Server.java
+++ b/src/main/java/tech/nevets/sheetrender/Server.java
@@ -4,7 +4,11 @@ import static spark.Spark.*;
 
 public class Server {
     public static void main(String[] args) {
-        port(8080);
+        if (args.length >= 1) {
+            port(Integer.parseInt(args[0]));
+        } else {
+            port(8080);
+        }
 
         get("/spreadsheetrender/:sheetId/schedule.png", new SheetRenderingRoute());