diff --git a/perf/docker/build.sh b/perf/docker/build.sh
index 2f27aa3ca..cac2a3817 100755
--- a/perf/docker/build.sh
+++ b/perf/docker/build.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env -S bash -eu
 
 CURDIR=$(pwd)
 
diff --git a/perf/docker/run-client.sh b/perf/docker/run-client.sh
index a35c94a1e..6d525fea6 100755
--- a/perf/docker/run-client.sh
+++ b/perf/docker/run-client.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env -S bash -eu
 
 SERVICE=client
 PERF_CLIENT_ARGS="--keylog --duration 5 172.42.0.2:4433"
diff --git a/perf/docker/run-server.sh b/perf/docker/run-server.sh
index cd03bffcc..3028a5e9f 100755
--- a/perf/docker/run-server.sh
+++ b/perf/docker/run-server.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env -S bash -eu
 
 SERVICE=server
 PERF_SERVER_ARGS="--keylog --listen 172.42.0.2:4433"