diff --git a/Dockerfile_build_ubuntu32 b/Dockerfile_build_ubuntu32
index 325505a05f..1936e64e77 100644
--- a/Dockerfile_build_ubuntu32
+++ b/Dockerfile_build_ubuntu32
@@ -20,8 +20,8 @@ RUN gem install fpm
 ENV GOPATH /root/go
 ENV GO_VERSION 1.9.2
 ENV GO_ARCH 386
-RUN wget https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz; \
-   tar -C /usr/local/ -xf /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz ; \
+RUN wget https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
+   tar -C /usr/local/ -xf /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
    rm /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz
 ENV PATH /usr/local/go/bin:$PATH
 
diff --git a/Dockerfile_build_ubuntu64 b/Dockerfile_build_ubuntu64
index d6d78f4778..e1b826c6b4 100644
--- a/Dockerfile_build_ubuntu64
+++ b/Dockerfile_build_ubuntu64
@@ -23,8 +23,8 @@ RUN gem install fpm
 ENV GOPATH /root/go
 ENV GO_VERSION 1.9.2
 ENV GO_ARCH amd64
-RUN wget https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz; \
-   tar -C /usr/local/ -xf /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz ; \
+RUN wget https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
+   tar -C /usr/local/ -xf /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
    rm /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz
 ENV PATH /usr/local/go/bin:$PATH
 
diff --git a/Dockerfile_build_ubuntu64_git b/Dockerfile_build_ubuntu64_git
index 4e332e68e2..eba09106ca 100644
--- a/Dockerfile_build_ubuntu64_git
+++ b/Dockerfile_build_ubuntu64_git
@@ -28,8 +28,8 @@ VOLUME $PROJECT_DIR
 # Install go
 ENV GO_VERSION 1.9.2
 ENV GO_ARCH amd64
-RUN wget https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz; \
-   tar -C /usr/local/ -xf /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz ; \
+RUN wget https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
+   tar -C /usr/local/ -xf /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
    rm /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz
 
 # Clone Go tip for compilation
diff --git a/Dockerfile_build_ubuntu64_go19 b/Dockerfile_build_ubuntu64_go19
index d6d78f4778..e1b826c6b4 100644
--- a/Dockerfile_build_ubuntu64_go19
+++ b/Dockerfile_build_ubuntu64_go19
@@ -23,8 +23,8 @@ RUN gem install fpm
 ENV GOPATH /root/go
 ENV GO_VERSION 1.9.2
 ENV GO_ARCH amd64
-RUN wget https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz; \
-   tar -C /usr/local/ -xf /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz ; \
+RUN wget https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
+   tar -C /usr/local/ -xf /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz && \
    rm /go${GO_VERSION}.linux-${GO_ARCH}.tar.gz
 ENV PATH /usr/local/go/bin:$PATH