diff --git a/Dockerfile b/Dockerfile
index e092e65..b5b19c5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,10 +2,10 @@ FROM debian:11
 RUN apt update && apt install -y build-essential libgl1-mesa-dev git cmake libmariadb-dev
 RUN git clone https://code.qt.io/qt/qt5.git qt6
 WORKDIR /root/qt6
-RUN perl init-repository --module-subset=qtbase,qtpositioning,qthttpserver
-RUN /root/qt6/configure
-RUN cmake --build . --parallel 4
-RUN cmake --install .
+RUN cd /root/qt6 && perl init-repository --module-subset=qtbase,qtpositioning,qthttpserver
+RUN mkdir /root/qt6-build && cd /root/qt6-build && /root/qt6/configure
+RUN cd /root/qt6-build && cmake --build . --parallel 4
+RUN cd /root/qt6-build && cmake --install .
 ENV QTVERSION=6.4.2
 WORKDIR /usr/local/Qt-${QTVERSION}/bin
 RUN rm -rf /root/*