diff --git a/tests/modules/services/mpd/basic-configuration.service b/tests/modules/services/mpd/basic-configuration.service
index 146790363..e5b79c534 100644
--- a/tests/modules/services/mpd/basic-configuration.service
+++ b/tests/modules/services/mpd/basic-configuration.service
@@ -4,7 +4,7 @@ WantedBy=default.target
 [Service]
 Environment=PATH=/home/hm-user/.nix-profile/bin
 ExecStart=@mpd@/bin/mpd --no-daemon /nix/store/00000000000000000000000000000000-mpd.conf
-ExecStartPre=/nix/store/00000000000000000000000000000000-bash-5.1-p12/bin/bash -c "/nix/store/00000000000000000000000000000000-coreutils-9.0/bin/mkdir -p '/home/hm-user/.local/share/mpd' '/home/hm-user/.local/share/mpd/playlists'"
+ExecStartPre=/nix/store/00000000000000000000000000000000-bash-5.1-p16/bin/bash -c "/nix/store/00000000000000000000000000000000-coreutils-9.0/bin/mkdir -p '/home/hm-user/.local/share/mpd' '/home/hm-user/.local/share/mpd/playlists'"
 Type=notify
 
 [Unit]
diff --git a/tests/modules/services/window-managers/herbstluftwm/autostart b/tests/modules/services/window-managers/herbstluftwm/autostart
index bff4f16fc..e2748c829 100755
--- a/tests/modules/services/window-managers/herbstluftwm/autostart
+++ b/tests/modules/services/window-managers/herbstluftwm/autostart
@@ -1,4 +1,4 @@
-#!/nix/store/00000000000000000000000000000000-bash-5.1-p12/bin/bash
+#!/nix/store/00000000000000000000000000000000-bash-5.1-p16/bin/bash
 shopt -s expand_aliases
 
 # shellcheck disable=SC2142