diff --git a/Dockerfile b/Dockerfile
index 5e30768..4df0b62 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,19 +1,10 @@
-
 FROM debian:11
-RUN apt update && apt -y upgrade && apt install -y build-essential libgl1-mesa-dev git cmake libmariadb-dev && \
-    apt -y autoremove && \
-    apt -y autoclean && \
-    apt -y clean && \
-    rm -rf /var/lib/apt/lists/* && \
-    exit 0
-RUN git clone https://code.qt.io/qt/qt5.git /root/qt6
+RUN apt update && apt install -y build-essential libgl1-mesa-dev git cmake libmariadb-dev && git clone https://code.qt.io/qt/qt5.git /root/qt6 && git checkout 6.4.1
 WORKDIR /root/qt6
-RUN git checkout 6.4.1
 RUN perl init-repository --module-subset=qtbase,qtpositioning,qthttpserver
-RUN mkdir /root/qt6-build && cd /root/qt6-build && /root/qt6/configure -no-opengl -no-gui -no-widgets -no-dbus -no-pcre
+RUN mkdir /root/qt6-build && cd /root/qt6-build && /root/qt6/configure -no-opengl -no-gui
 WORKDIR /root/qt6-build
-RUN cmake --build . --parallel 2
-RUN cmake --install .
+RUN cmake --build . && cmake --install .
 ENV QTVERSION=6.4.1
 ENV PATH="${PATH}:/usr/local/Qt-${QTVERSION}/bin"
 RUN rm -rf /root/*
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