diff --git a/ci/openjdk11-mongodb-4.4/Dockerfile b/ci/openjdk11-mongodb-4.4/Dockerfile
index abacb005e..e62c7b20c 100644
--- a/ci/openjdk11-mongodb-4.4/Dockerfile
+++ b/ci/openjdk11-mongodb-4.4/Dockerfile
@@ -7,15 +7,15 @@ ENV TZ=Etc/UTC
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN set -eux; \
-	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/http/https/g' /etc/apt/sources.list ; \
-	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 ; \
-	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv 656408E390CFB1F5 ; \
-	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list; \
-	echo ${TZ} > /etc/timezone;
+	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/http/https/g' /etc/apt/sources.list && \
+	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 && \
+	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv 656408E390CFB1F5 && \
+	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list && \
+	echo ${TZ} > /etc/timezone
 
-RUN apt-get update ; \
-	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} ; \
-	apt-get clean; \
-	rm -rf /var/lib/apt/lists/*;
+RUN apt-get update && \
+	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} && \
+	apt-get clean && \
+	rm -rf /var/lib/apt/lists/*
diff --git a/ci/openjdk17-mongodb-4.4/Dockerfile b/ci/openjdk17-mongodb-4.4/Dockerfile
index abacb005e..e62c7b20c 100644
--- a/ci/openjdk17-mongodb-4.4/Dockerfile
+++ b/ci/openjdk17-mongodb-4.4/Dockerfile
@@ -7,15 +7,15 @@ ENV TZ=Etc/UTC
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN set -eux; \
-	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/http/https/g' /etc/apt/sources.list ; \
-	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 ; \
-	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv 656408E390CFB1F5 ; \
-	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list; \
-	echo ${TZ} > /etc/timezone;
+	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/http/https/g' /etc/apt/sources.list && \
+	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 && \
+	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv 656408E390CFB1F5 && \
+	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list && \
+	echo ${TZ} > /etc/timezone
 
-RUN apt-get update ; \
-	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} ; \
-	apt-get clean; \
-	rm -rf /var/lib/apt/lists/*;
+RUN apt-get update && \
+	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} && \
+	apt-get clean && \
+	rm -rf /var/lib/apt/lists/*
diff --git a/ci/openjdk8-mongodb-4.0/Dockerfile b/ci/openjdk8-mongodb-4.0/Dockerfile
index 99586b796..9f6b40d9a 100644
--- a/ci/openjdk8-mongodb-4.0/Dockerfile
+++ b/ci/openjdk8-mongodb-4.0/Dockerfile
@@ -7,15 +7,15 @@ ENV TZ=Etc/UTC
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN RUN set -eux; \
-	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/http/https/g' /etc/apt/sources.list ; \
-	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 ; \
-	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4 ; \
-	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.0.list; \
-	echo ${TZ} > /etc/timezone;
+	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/http/https/g' /etc/apt/sources.list && \
+	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 && \
+	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4 && \
+	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.0.list && \
+	echo ${TZ} > /etc/timezone
 
-RUN apt-get update ; \
-	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} ; \
-	apt-get clean; \
-	rm -rf /var/lib/apt/lists/*;
+RUN apt-get update && \
+	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} && \
+	apt-get clean && \
+	rm -rf /var/lib/apt/lists/*
diff --git a/ci/openjdk8-mongodb-4.4/Dockerfile b/ci/openjdk8-mongodb-4.4/Dockerfile
index 87e212dbf..4c5fc8f2b 100644
--- a/ci/openjdk8-mongodb-4.4/Dockerfile
+++ b/ci/openjdk8-mongodb-4.4/Dockerfile
@@ -7,17 +7,17 @@ ENV TZ=Etc/UTC
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN set -eux; \
-	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/http/https/g' /etc/apt/sources.list ; \
-	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 ; \
-	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv 656408E390CFB1F5 ; \
-	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list; \
-	echo ${TZ} > /etc/timezone;
+	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/http/https/g' /etc/apt/sources.list && \
+	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 && \
+	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv 656408E390CFB1F5 && \
+	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-4.4.list && \
+	echo ${TZ} > /etc/timezone
 
-RUN apt-get update ; \
-	ln -T /bin/true /usr/bin/systemctl ; \
-	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} ; \
-    rm /usr/bin/systemctl ; \
-	apt-get clean ; \
-	rm -rf /var/lib/apt/lists/* ;
+RUN apt-get update && \
+	ln -T /bin/true /usr/bin/systemctl && \
+	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} && \
+    rm /usr/bin/systemctl && \
+	apt-get clean && \
+	rm -rf /var/lib/apt/lists/*
diff --git a/ci/openjdk8-mongodb-5.0/Dockerfile b/ci/openjdk8-mongodb-5.0/Dockerfile
index 127d2693b..6e5f75761 100644
--- a/ci/openjdk8-mongodb-5.0/Dockerfile
+++ b/ci/openjdk8-mongodb-5.0/Dockerfile
@@ -7,17 +7,17 @@ ENV TZ=Etc/UTC
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN set -eux; \
-	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list; \
-	sed -i -e 's/http/https/g' /etc/apt/sources.list ; \
-	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 wget ; \
+	sed -i -e 's/archive.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/security.ubuntu.com/mirror.one.com/g' /etc/apt/sources.list && \
+	sed -i -e 's/http/https/g' /etc/apt/sources.list && \
+	apt-get update && apt-get install -y apt-transport-https apt-utils gnupg2 wget && \
 	# MongoDB 5.0 release signing key
-	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv B00A0BD1E2C63C11 ; \
+	apt-key adv --keyserver hkps://keyserver.ubuntu.com:443 --recv B00A0BD1E2C63C11 && \
 	# Needed when MongoDB creates a 5.0 folder.
-	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/5.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-5.0.list; \
-	echo ${TZ} > /etc/timezone;
+	echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/5.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-5.0.list && \
+	echo ${TZ} > /etc/timezone
 
-RUN apt-get update; \
-	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} ; \
-	apt-get clean; \
-	rm -rf /var/lib/apt/lists/*;
+RUN apt-get update && \
+	apt-get install -y mongodb-org=${MONGODB} mongodb-org-server=${MONGODB} mongodb-org-shell=${MONGODB} mongodb-org-mongos=${MONGODB} mongodb-org-tools=${MONGODB} && \
+	apt-get clean && \
+	rm -rf /var/lib/apt/lists/*