diff --git a/pgo/full-current-session.sh b/pgo/full-current-session.sh
index 3f62a6b5..363ee793 100755
--- a/pgo/full-current-session.sh
+++ b/pgo/full-current-session.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -eu
+set -eux
 
 srcdir=$(realpath "${1}")
 blddir=$(realpath "${2}")
diff --git a/pgo/full-headless-cage.sh b/pgo/full-headless-cage.sh
index a4fd5699..ad5d0264 100755
--- a/pgo/full-headless-cage.sh
+++ b/pgo/full-headless-cage.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -eu
+set -eux
 
 srcdir=$(realpath "${1}")
 blddir=$(realpath "${2}")
diff --git a/pgo/full-headless-sway-inner.sh b/pgo/full-headless-sway-inner.sh
index 5bf20390..dd612a2a 100755
--- a/pgo/full-headless-sway-inner.sh
+++ b/pgo/full-headless-sway-inner.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -u
+set -ux
 
 srcdir=$(realpath "${1}")
 blddir=$(realpath "${2}")
diff --git a/pgo/full-headless-sway.sh b/pgo/full-headless-sway.sh
index ef34c560..bbf038b9 100755
--- a/pgo/full-headless-sway.sh
+++ b/pgo/full-headless-sway.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -eu
+set -eux
 
 srcdir=$(realpath "${1}")
 blddir=$(realpath "${2}")
diff --git a/pgo/full-inner.sh b/pgo/full-inner.sh
index 2125885d..37cb2fb6 100755
--- a/pgo/full-inner.sh
+++ b/pgo/full-inner.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -eu
+set -eux
 
 srcdir=$(realpath "${1}")
 blddir=$(realpath "${2}")
@@ -20,7 +20,7 @@ LC_CTYPE=en_US.UTF-8 "${blddir}"/foot \
         --config=/dev/null \
         --term=xterm \
         sh -c "
-          set -eu
+          set -eux
 
          '${srcdir}/scripts/generate-alt-random-writes.py' \
             ${script_options} \"${pgo_data}\"
diff --git a/pgo/partial.sh b/pgo/partial.sh
index 9cb8bd59..c16de324 100755
--- a/pgo/partial.sh
+++ b/pgo/partial.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -eu
+set -eux
 
 srcdir=$(realpath "${1}")
 blddir=$(realpath "${2}")
diff --git a/pgo/pgo.sh b/pgo/pgo.sh
index 56db6684..7d842036 100755
--- a/pgo/pgo.sh
+++ b/pgo/pgo.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -eu
+set -eux
 
 usage_and_die() {
     echo "Usage: ${0} none|partial|full-current-session|full-headless-sway|full-headless-cage|[auto] <source-dir> <build-dir> [meson options]"