diff --git a/build/docker/openblas/ubuntu20.04/Dockerfile b/build/docker/openblas/ubuntu20.04/Dockerfile
index 95567ee3ad..843f2ed627 100644
--- a/build/docker/openblas/ubuntu20.04/Dockerfile
+++ b/build/docker/openblas/ubuntu20.04/Dockerfile
@@ -7,15 +7,16 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 ENV DEBIAN_FRONTEND noninteractive
 
 RUN apt-get update && apt-get install -y --no-install-recommends wget ca-certificates gnupg2 && \
-    apt-get update && apt-get install -y --no-install-recommends g++ gcc gfortran git make && \
+    apt-get update && apt-get install -y --no-install-recommends g++ gcc gfortran git make liblapack-dev && \
     apt-get remove --purge -y && \
     rm -rf /var/lib/apt/lists/* && \
     wget https://github.com/xianyi/OpenBLAS/archive/v0.3.21.tar.gz && \
     tar zxvf v0.3.21.tar.gz && cd OpenBLAS-0.3.21 && \
     make NO_STATIC=1 NO_LAPACK=1 NO_LAPACKE=1 NO_CBLAS=1 NO_AFFINITY=1 USE_OPENMP=1 \
-       CFLAGS="-O3 -fPIC" TARGET=CORE2 DYNAMIC_ARCH=1 \
-       NUM_THREADS=64 MAJOR_VERSION=3 libs shared &&\
-    make -j4 PREFIX=/usr NO_STATIC=1 install && \
+       TARGET=HASWELL DYNAMIC_ARCH=1 \
+       NUM_THREADS=64 MAJOR_VERSION=3 libs shared && \
+    make PREFIX=/usr/local NUM_THREADS=64 MAJOR_VERSION=3 install && \
+    rm -f /usr/local/include/cblas.h /usr/local/include/lapack* && \
     cd .. && rm -rf OpenBLAS-0.3.21 && rm v0.3.21.tar.gz
 
 ENV LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/lib"