diff --git a/builder/test-vncserver b/builder/test-vncserver
index b8699b5..5d3dac2 100755
--- a/builder/test-vncserver
+++ b/builder/test-vncserver
@@ -7,7 +7,7 @@ cd "$(dirname "$0")"
 
 docker build --build-arg KASMVNC_PACKAGE_DIR="build/${os_codename}" \
   -t kasmvnctester_${os}:$os_codename \
-  -f dockerfile.${os}_${os_codename}.easy_start_script.test .
+  -f dockerfile.${os}_${os_codename}.vncserver.test .
 docker run -it -v $(realpath ${PWD}/..):/src -p 8443:8443 -p 8444:8444 \
   -p 8445:8445 --rm \
   -e KASMVNC_VERBOSE_LOGGING=$KASMVNC_VERBOSE_LOGGING \