diff --git a/Dockerfile b/Dockerfile
index c45a887..bc6a3b8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,5 +17,5 @@ RUN apt-get update \
     && cp flash_player/libflashplayer.so ~/.mozilla/plugins/ \
     && rm -rf flash_player install_flash_player_11_linux.x86_64.tar.gz
 
-EXPOSE 5901
+EXPOSE 5900
 CMD    ["x11vnc", "-forever", "-usepw", "-create"]
\ No newline at end of file