diff --git a/.gitlab-ci/container/install-wine-apitrace.sh b/.gitlab-ci/container/install-wine-apitrace.sh
index 40ce5493f46..eb4f168edea 100644
--- a/.gitlab-ci/container/install-wine-apitrace.sh
+++ b/.gitlab-ci/container/install-wine-apitrace.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -ue
+
 APITRACE_VERSION="11.1"
 APITRACE_VERSION_DATE=""
 
diff --git a/.gitlab-ci/container/install-wine-dxvk.sh b/.gitlab-ci/container/install-wine-dxvk.sh
index 9448a9b7934..478589035dc 100755
--- a/.gitlab-ci/container/install-wine-dxvk.sh
+++ b/.gitlab-ci/container/install-wine-dxvk.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -e
+set -ue
 
 overrideDll() {
   if ! wine reg add 'HKEY_CURRENT_USER\Software\Wine\DllOverrides' /v "$1" /d native /f; then
diff --git a/.gitlab-ci/container/setup-wine.sh b/.gitlab-ci/container/setup-wine.sh
index 1c8158ad8d9..7e61e918c79 100755
--- a/.gitlab-ci/container/setup-wine.sh
+++ b/.gitlab-ci/container/setup-wine.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -u
+
 export WINEPREFIX="$1"
 export WINEDEBUG="-all"