diff --git a/Dockerfile b/Dockerfile
index 3a2cffd..615bb9e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,7 +42,7 @@ RUN apt-get update \
     && mkdir /opt/sbbs && cd /tmp \
     && wget https://gitlab.synchro.net/sbbs/sbbs/-/raw/master/install/GNUmakefile \
     && git clone https://gitlab.com/SynchronetBBS/sbbs.git /opt/sbbs/repo \
-    && cd /opt/sbbs/repo && git apply /tmp/0001-Feature-main-sbbs-404-Reserve-space-up-to-tagsBuffer.patch && cd /tmp && rm /tmp/*patch \
+    && cd /opt/sbbs/repo && git checkout -b custom && git apply /tmp/0001-Feature-main-sbbs-404-Reserve-space-up-to-tagsBuffer.patch && cd /tmp \
     && make RELEASE=1 USE_DOSEMU=1 NO_X=1 SBBSDIR=/opt/sbbs install \
     && rm -rf /opt/sbbs/3rdp /opt/sbbs/src \
     && mv /opt/sbbs/ctrl /opt/sbbs/ctrl.orig \