diff --git a/docker/bionic-tsan.Dockerfile b/docker/bionic-tsan.Dockerfile
index d60c3c4f6..98c50693d 100644
--- a/docker/bionic-tsan.Dockerfile
+++ b/docker/bionic-tsan.Dockerfile
@@ -18,7 +18,7 @@ RUN apt-get update \
   && locale-gen en_US.UTF-8
 
 RUN groupadd -g 1000 fishuser \
-  && useradd -d /home/fishuser -m -u 1000 -g 1000 fishuser \
+  && useradd -p $(openssl passwd -1 fish) -d /home/fishuser -m -u 1000 -g 1000 fishuser \
   && adduser fishuser sudo \
   && mkdir -p /home/fishuser/fish-build \
   && mkdir /fish-source \
diff --git a/docker/bionic.Dockerfile b/docker/bionic.Dockerfile
index 01d71b1d9..ffbeb2a1c 100644
--- a/docker/bionic.Dockerfile
+++ b/docker/bionic.Dockerfile
@@ -17,7 +17,7 @@ RUN apt-get update \
   && locale-gen en_US.UTF-8
 
 RUN groupadd -g 1000 fishuser \
-  && useradd -d /home/fishuser -m -u 1000 -g 1000 fishuser \
+  && useradd -p $(openssl passwd -1 fish) -d /home/fishuser -m -u 1000 -g 1000 fishuser \
   && adduser fishuser sudo \
   && mkdir -p /home/fishuser/fish-build \
   && mkdir /fish-source \
diff --git a/docker/centos7.Dockerfile b/docker/centos7.Dockerfile
index 671f2e6aa..94ed5e748 100644
--- a/docker/centos7.Dockerfile
+++ b/docker/centos7.Dockerfile
@@ -15,7 +15,7 @@ RUN ln -s /usr/bin/cmake3 /usr/bin/cmake \
   && pip3 install pexpect
 
 RUN groupadd -g 1000 fishuser \
-  && useradd -d /home/fishuser -m -u 1000 -g 1000 fishuser -G wheel \
+  && useradd  -p $(openssl passwd -1 fish) -d /home/fishuser -m -u 1000 -g 1000 fishuser -G wheel \
   && mkdir -p /home/fishuser/fish-build \
   && mkdir /fish-source \
   && chown -R fishuser:fishuser /home/fishuser /fish-source