diff --git a/firefox/build b/firefox/build
index 738ec5a..4855a2e 100755
--- a/firefox/build
+++ b/firefox/build
@@ -4,4 +4,4 @@
 DOCKER_BUILDKIT=1 \
 docker build . \
     --build-arg debug=${debug:-""} \
-    --tag ${buildtag:-alpine/firefox}
+    --tag ${buildtag:-myvnc/firefox}
\ No newline at end of file