diff --git a/ubt/Dockerfile.deb12 b/ubt/Dockerfile.deb12
index d107f10..46cbdcf 100644
--- a/ubt/Dockerfile.deb12
+++ b/ubt/Dockerfile.deb12
@@ -181,9 +181,9 @@ RUN rm -f /bin/sh && ln -s /bin/bash /bin/sh;
 # brotli >> libbrotli-dev
 RUN apt.sh libbrotli-dev vim-tiny
 COPY src/tigervnc /build
-# RUN bash /build/build.sh b_tiger
-# RUN xx-verify --static /tmp/tigervnc-install/usr/bin/Xvnc; \
-#   xx-verify --static /tmp/tigervnc-install/usr/bin/vncpasswd
+RUN bash /build/build.sh b_tiger
+RUN xx-verify --static /tmp/tigervnc-install/usr/bin/Xvnc; \
+  xx-verify --static /tmp/tigervnc-install/usr/bin/vncpasswd
 # RUN upx /tmp/tigervnc-install/usr/bin/Xvnc; \
 #   upx /tmp/tigervnc-install/usr/bin/vncpasswd