diff --git a/Dockerfile b/Dockerfile
index 3c375855..aa867758 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,8 +12,8 @@ RUN add-apt-repository ppa:jonathonf/gcc-7.1 && \
 RUN wget https://dl.bintray.com/boostorg/release/1.66.0/source/boost_1_66_0.tar.gz \
     && tar xfz boost_1_66_0.tar.gz \
     && cd boost_1_66_0 \
-    && ./bootstrap.sh \
-    && ./b2 --with-libraries=system -j 4 link=shared runtime-link=shared install \
+    && ./bootstrap.sh --with-libraries=system \
+    && ./b2 link=shared runtime-link=shared install \
     && cd .. && rm -rf boost_1_66_0 && rm boost_1_66_0.tar.gz &&ldconfig
 
 RUN  git clone https://github.com/Bendr0id/xmrigCC.git && \