diff --git a/buildScripts/createAlpineTarFile b/buildScripts/createAlpineTarFile
index 8022180..a33cbd3 100755
--- a/buildScripts/createAlpineTarFile
+++ b/buildScripts/createAlpineTarFile
@@ -77,4 +77,4 @@ tar xvf $ALPINE_NAME.tar.gz --strip-comonents=1
 
 ALPINE_INSTALL
 
-chmod a+x $ALPINE_NAME.tar.gz
+chmod a+r $ALPINE_NAME.tar.gz
diff --git a/buildScripts/createDockerAlpineImageFromTarFile b/buildScripts/createDockerAlpineImageFromTarFile
index 94e41ee..ce999a1 100755
--- a/buildScripts/createDockerAlpineImageFromTarFile
+++ b/buildScripts/createDockerAlpineImageFromTarFile
@@ -53,10 +53,10 @@ echo "export DOCKER_NAME=\"$DOCKER_NAME\""         >> ../../buildScripts/reSourc
 cat > Dockerfile <<DOCKERFILE_HERE_DOC
 FROM $DOCKER_FROM
 
-COPY ./$ALPINE_NAME.* /root && \
-  chmod a+x /root/$ALPINE_NAME.install
+COPY ./$ALPINE_NAME.* /root
 
-RUN /root/$ALPINE_NAME.install
+RUN chmod a+x /root/$ALPINE_NAME.install && \
+  /root/$ALPINE_NAME.install
 
 ENTRYPOINT ["$PDF2HTMLEX_PREFIX/bin/pdf2htmlEX"]
 DOCKERFILE_HERE_DOC