diff --git a/for_build/annote_and_1tree/Dockerfile b/for_build/annote_and_1tree/Dockerfile
index 606d9bb32a4f47d1e27496514d3c960731bc91ce..b1ca7f499fee0bbd678ffc40e11decb0418287e7 100644
--- a/for_build/annote_and_1tree/Dockerfile
+++ b/for_build/annote_and_1tree/Dockerfile
@@ -20,10 +20,10 @@ RUN apt-get install -y\
         libdigest-md5-perl \
         git \
         default-jre \
-        bioperl
-RUN git clone https://github.com/tseemann/prokka.git
-RUN /tmp/prokka/bin/prokka --setupdb
-RUN ln -s /tmp/prokka/bin/prokka /usr/local/bin
+        bioperl &&\
+    git clone https://github.com/tseemann/prokka.git &&\
+    /tmp/prokka/bin/prokka --setupdb &&\
+    ln -s /tmp/prokka/bin/prokka /usr/local/bin
 
 RUN rm /usr/bin/mafft  # remove mafft installed with bioperl